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-rwxr-xr-xmodules/by-name/lf/lf/wrappers/ll/ll.sh (renamed from pkgs/by-name/ll/ll/ll.sh)10
-rw-r--r--pkgs/by-name/at/atuin-dvorak/package.nix9
-rw-r--r--pkgs/by-name/at/atuin-dvorak/set-dvorak-keybindings.patch.license9
-rwxr-xr-xpkgs/by-name/au/aumo/aumo.sh29
-rw-r--r--pkgs/by-name/au/aumo/package.nix15
-rwxr-xr-xpkgs/by-name/ba/battery/battery.sh10
-rw-r--r--pkgs/by-name/ba/battery/package.nix10
-rw-r--r--pkgs/by-name/be/beetsExtraPlugins/package.nix9
-rw-r--r--pkgs/by-name/be/beetsExtraPlugins/xtractor.nix9
-rwxr-xr-xpkgs/by-name/br/brightness/brightness.sh10
-rw-r--r--pkgs/by-name/br/brightness/package.nix9
-rwxr-xr-xpkgs/by-name/co/con2pdf/con2pdf.sh12
-rw-r--r--pkgs/by-name/co/con2pdf/package.nix9
-rw-r--r--pkgs/by-name/ct/ctpv-64-types/allow-up-to-64-types.patch.license9
-rw-r--r--pkgs/by-name/ct/ctpv-64-types/package.nix9
-rwxr-xr-xpkgs/by-name/fd/fd_list/fd_list.sh40
-rw-r--r--pkgs/by-name/fd/fd_list/package.nix28
-rwxr-xr-xpkgs/by-name/fu/fupdate-flake/fupdate-flake.sh20
-rw-r--r--pkgs/by-name/fu/fupdate-flake/package.nix18
-rwxr-xr-xpkgs/by-name/fu/fupdate-sys/fupdate-sys.sh29
-rw-r--r--pkgs/by-name/fu/fupdate-sys/package.nix9
-rw-r--r--pkgs/by-name/fu/fupdate/.envrc10
-rw-r--r--pkgs/by-name/fu/fupdate/.gitignore10
-rw-r--r--pkgs/by-name/fu/fupdate/Cargo.lock65
-rw-r--r--pkgs/by-name/fu/fupdate/Cargo.toml16
-rw-r--r--pkgs/by-name/fu/fupdate/flake.lock6
-rw-r--r--pkgs/by-name/fu/fupdate/flake.lock.license9
-rw-r--r--pkgs/by-name/fu/fupdate/flake.nix9
-rw-r--r--pkgs/by-name/fu/fupdate/package.nix9
-rw-r--r--pkgs/by-name/fu/fupdate/src/cli.rs10
-rw-r--r--pkgs/by-name/fu/fupdate/src/main.rs33
-rwxr-xr-xpkgs/by-name/fu/fupdate/update.sh13
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/.envrc2
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/.gitignore3
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/Cargo.lock1652
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/Cargo.toml14
-rwxr-xr-xpkgs/by-name/ge/generate_moz_extension/examples/generate_extensions.sh17
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/flake.lock98
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/flake.nix75
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/package.nix20
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/res/generate_extensions.py44
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/res/reference.json30
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/res/test.json30
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/src/main.rs138
-rw-r--r--pkgs/by-name/ge/generate_moz_extension/src/types.rs71
-rwxr-xr-xpkgs/by-name/ge/generate_moz_extension/update.sh6
-rwxr-xr-xpkgs/by-name/gi/git-cm/git-cm.sh10
-rw-r--r--pkgs/by-name/gi/git-cm/package.nix9
-rwxr-xr-xpkgs/by-name/gi/git-edit-index/git-edit-index.sh11
-rw-r--r--pkgs/by-name/gi/git-edit-index/package.nix9
-rwxr-xr-xpkgs/by-name/hi/hibernate/hibernate.sh10
-rw-r--r--pkgs/by-name/hi/hibernate/package.nix9
-rw-r--r--pkgs/by-name/i3/i3bar-river-patched/0001-revert-use-std-io-pipe.patch67
-rw-r--r--pkgs/by-name/i3/i3bar-river-patched/0002-feat-crate-bar-Put-the-leftmost-block-in-the-middle-.patch111
-rw-r--r--pkgs/by-name/i3/i3bar-river-patched/package.nix66
-rw-r--r--pkgs/by-name/i3/i3status-rust-patched/package.nix34
-rw-r--r--pkgs/by-name/lf/lf-make-map/.envrc11
-rw-r--r--pkgs/by-name/lf/lf-make-map/.gitignore10
-rw-r--r--pkgs/by-name/lf/lf-make-map/Cargo.lock127
-rw-r--r--pkgs/by-name/lf/lf-make-map/Cargo.toml17
-rw-r--r--pkgs/by-name/lf/lf-make-map/README.md12
-rw-r--r--pkgs/by-name/lf/lf-make-map/flake.lock120
-rw-r--r--pkgs/by-name/lf/lf-make-map/flake.lock.license9
-rw-r--r--pkgs/by-name/lf/lf-make-map/flake.nix137
-rw-r--r--pkgs/by-name/lf/lf-make-map/package.nix9
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/cli.rs10
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/main.rs70
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/mapping/lf_mapping.rs35
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/mapping/map_key.rs274
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/display.rs91
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/iterator.rs53
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/lf_mapping.rs24
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/mod.rs402
-rw-r--r--pkgs/by-name/lf/lf-make-map/src/mapping/mod.rs337
-rwxr-xr-xpkgs/by-name/lf/lf-make-map/tests/base.sh25
-rwxr-xr-xpkgs/by-name/lf/lf-make-map/tests/cases/child_insert/test.sh27
-rw-r--r--pkgs/by-name/lf/lf-make-map/tests/cases/simple/output.old46
-rw-r--r--pkgs/by-name/lf/lf-make-map/tests/cases/simple/output.old.license9
-rwxr-xr-xpkgs/by-name/lf/lf-make-map/tests/cases/simple/test.sh49
-rwxr-xr-xpkgs/by-name/lf/lf-make-map/update.sh10
-rw-r--r--pkgs/by-name/ll/ll/package.nix7
-rwxr-xr-xpkgs/by-name/lm/lm/lm.sh18
-rw-r--r--pkgs/by-name/lm/lm/package.nix8
-rwxr-xr-xpkgs/by-name/lo/lock/lock.sh10
-rw-r--r--pkgs/by-name/lo/lock/package.nix9
-rwxr-xr-xpkgs/by-name/mp/mpp-beetrm/mpp-beetrm.sh10
-rw-r--r--pkgs/by-name/mp/mpp-beetrm/package.nix9
-rwxr-xr-xpkgs/by-name/mp/mpp-lyrics/mpp-lyrics.sh12
-rw-r--r--pkgs/by-name/mp/mpp-lyrics/package.nix9
-rwxr-xr-xpkgs/by-name/mp/mpp-searchadd/mpp-searchadd.sh10
-rw-r--r--pkgs/by-name/mp/mpp-searchadd/package.nix9
-rwxr-xr-xpkgs/by-name/mp/mpp/mpp.sh12
-rw-r--r--pkgs/by-name/mp/mpp/package.nix15
-rw-r--r--pkgs/by-name/qu/qutebrowser-patched/0001-fix-standardpaths-Continue-to-work-with-xdg-while-ba.patch54
-rw-r--r--pkgs/by-name/qu/qutebrowser-patched/package.nix6
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/.envrc10
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/.gitignore10
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/Cargo.lock65
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/Cargo.toml16
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/TODO.license9
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/contrib/example.json.license9
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/flake.lock6
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/flake.lock.license9
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/flake.nix9
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/package.nix9
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/src/cli.rs10
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/src/key_map/commands.rs10
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/src/key_map/mod.rs10
-rw-r--r--pkgs/by-name/ri/river-mk-keymap/src/main.rs10
-rwxr-xr-xpkgs/by-name/ri/river-mk-keymap/update.sh13
-rw-r--r--pkgs/by-name/ri/river-start/package.nix14
-rwxr-xr-xpkgs/by-name/ri/river-start/river-start.sh10
-rw-r--r--pkgs/by-name/sc/screenshot_persistent/package.nix9
-rwxr-xr-xpkgs/by-name/sc/screenshot_persistent/screenshot_persistent.sh10
-rw-r--r--pkgs/by-name/sc/screenshot_temporary/package.nix9
-rwxr-xr-xpkgs/by-name/sc/screenshot_temporary/screenshot_temporary.sh10
-rw-r--r--pkgs/by-name/sn/snap-sync-forked/package.nix37
-rwxr-xr-xpkgs/by-name/sn/snap-sync-forked/snap-sync-forked.sh531
-rw-r--r--pkgs/by-name/st/stamp/package.nix11
-rwxr-xr-xpkgs/by-name/st/stamp/stamp.sh10
-rw-r--r--pkgs/by-name/tr/tree-sitter-yts/package.nix9
-rw-r--r--pkgs/by-name/ts/tskm/.envrc10
-rw-r--r--pkgs/by-name/ts/tskm/.gitignore10
-rw-r--r--pkgs/by-name/ts/tskm/Cargo.lock359
-rw-r--r--pkgs/by-name/ts/tskm/Cargo.toml33
-rw-r--r--pkgs/by-name/ts/tskm/flake.lock6
-rw-r--r--pkgs/by-name/ts/tskm/flake.lock.license9
-rw-r--r--pkgs/by-name/ts/tskm/flake.nix9
-rw-r--r--pkgs/by-name/ts/tskm/package.nix11
-rw-r--r--pkgs/by-name/ts/tskm/src/browser/mod.rs172
-rw-r--r--pkgs/by-name/ts/tskm/src/cli.rs98
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/input/handle.rs117
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/input/mod.rs195
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/mod.rs10
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/neorg/handle.rs30
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/neorg/mod.rs12
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/open/handle.rs300
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/open/mod.rs224
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/project/handle.rs22
-rw-r--r--pkgs/by-name/ts/tskm/src/interface/project/mod.rs10
-rw-r--r--pkgs/by-name/ts/tskm/src/main.rs14
-rw-r--r--pkgs/by-name/ts/tskm/src/rofi/mod.rs10
-rw-r--r--pkgs/by-name/ts/tskm/src/state.rs12
-rw-r--r--pkgs/by-name/ts/tskm/src/task/mod.rs19
-rwxr-xr-xpkgs/by-name/ts/tskm/update.sh13
-rw-r--r--pkgs/by-name/ya/yambar-modules/.envrc2
-rw-r--r--pkgs/by-name/ya/yambar-modules/.gitignore1
-rw-r--r--pkgs/by-name/ya/yambar-modules/Cargo.lock131
-rw-r--r--pkgs/by-name/ya/yambar-modules/Cargo.toml9
-rw-r--r--pkgs/by-name/ya/yambar-modules/flake.lock61
-rw-r--r--pkgs/by-name/ya/yambar-modules/flake.nix32
-rw-r--r--pkgs/by-name/ya/yambar-modules/package.nix14
-rw-r--r--pkgs/by-name/ya/yambar-modules/src/cpu.rs21
-rw-r--r--pkgs/by-name/ya/yambar-modules/src/main.rs26
-rw-r--r--pkgs/by-name/ya/yambar-modules/src/memory.rs29
-rw-r--r--pkgs/by-name/yt/yt/package.nix9
156 files changed, 3181 insertions, 4874 deletions
diff --git a/pkgs/by-name/ll/ll/ll.sh b/modules/by-name/lf/lf/wrappers/ll/ll.sh
index 3fb8d9aa..e012cffa 100755
--- a/pkgs/by-name/ll/ll/ll.sh
+++ b/modules/by-name/lf/lf/wrappers/ll/ll.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 last_directory="$(mktemp)"
 cleanup() {
     rm "$last_directory"
diff --git a/pkgs/by-name/at/atuin-dvorak/package.nix b/pkgs/by-name/at/atuin-dvorak/package.nix
index c651eb75..d3f92961 100644
--- a/pkgs/by-name/at/atuin-dvorak/package.nix
+++ b/pkgs/by-name/at/atuin-dvorak/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {atuin}:
 atuin.overrideAttrs (finalAttrs: previousAttrs: {
   pname = previousAttrs.pname + "-dvorak";
diff --git a/pkgs/by-name/at/atuin-dvorak/set-dvorak-keybindings.patch.license b/pkgs/by-name/at/atuin-dvorak/set-dvorak-keybindings.patch.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/at/atuin-dvorak/set-dvorak-keybindings.patch.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/au/aumo/aumo.sh b/pkgs/by-name/au/aumo/aumo.sh
index d86165b2..dba5ef63 100755
--- a/pkgs/by-name/au/aumo/aumo.sh
+++ b/pkgs/by-name/au/aumo/aumo.sh
@@ -1,5 +1,15 @@
 #! /usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 NAME="aumo"
 
 error() {
@@ -8,11 +18,11 @@ error() {
 
 die() {
     error "$1"
-    if [ -n "$2" ]; then
-        exit "$2"
-    else
-        exit 1
-    fi
+    exit "${2-1}"
+}
+
+usage() {
+    echo "Usage: $NAME mount|unmount"
 }
 
 get_mounted_labels() {
@@ -45,14 +55,19 @@ mounting() {
     udisksctl mount --block-device "/dev/disk/by-label/$disk_name"
 }
 
-case "$1" in
+case "${1-unset}" in
 "mount")
     mounting
     ;;
 "unmount" | "umount")
     unmounting
     ;;
+"unset")
+    usage
+    die "You need to provide one argument."
+    ;;
 *)
-    die "Usage: $NAME mount|unmount"
+    usage
+    die "Unknown command: '$1'"
     ;;
 esac
diff --git a/pkgs/by-name/au/aumo/package.nix b/pkgs/by-name/au/aumo/package.nix
index 58618e63..8132a15a 100644
--- a/pkgs/by-name/au/aumo/package.nix
+++ b/pkgs/by-name/au/aumo/package.nix
@@ -1,9 +1,21 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
   udisks,
   findutils,
   rofi,
+  jq,
+  gnugrep,
+  util-linux,
 }:
 writeShellApplication {
   name = "aumo";
@@ -13,5 +25,8 @@ writeShellApplication {
     udisks
     findutils
     rofi
+    jq
+    gnugrep
+    util-linux # for findmnt
   ];
 }
diff --git a/pkgs/by-name/ba/battery/battery.sh b/pkgs/by-name/ba/battery/battery.sh
index 771a892a..5ccb303d 100755
--- a/pkgs/by-name/ba/battery/battery.sh
+++ b/pkgs/by-name/ba/battery/battery.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 capacity="$(cat /sys/class/power_supply/BAT0/capacity)"
 status="$(cat /sys/class/power_supply/BAT0/status)"
 
diff --git a/pkgs/by-name/ba/battery/package.nix b/pkgs/by-name/ba/battery/package.nix
index 71ab1b9f..560ec59b 100644
--- a/pkgs/by-name/ba/battery/package.nix
+++ b/pkgs/by-name/ba/battery/package.nix
@@ -1,6 +1,14 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
-
   # Dependencies
   coreutils,
 }:
diff --git a/pkgs/by-name/be/beetsExtraPlugins/package.nix b/pkgs/by-name/be/beetsExtraPlugins/package.nix
index f019922e..b310715b 100644
--- a/pkgs/by-name/be/beetsExtraPlugins/package.nix
+++ b/pkgs/by-name/be/beetsExtraPlugins/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {...}: {
   # xtractor = pkgs.callPackage ./xtractor.nix {beets = pkgs.beetsPackages.beets-minimal;};
 }
diff --git a/pkgs/by-name/be/beetsExtraPlugins/xtractor.nix b/pkgs/by-name/be/beetsExtraPlugins/xtractor.nix
index 17981cdb..c6b942fd 100644
--- a/pkgs/by-name/be/beetsExtraPlugins/xtractor.nix
+++ b/pkgs/by-name/be/beetsExtraPlugins/xtractor.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   lib,
   fetchFromGitHub,
diff --git a/pkgs/by-name/br/brightness/brightness.sh b/pkgs/by-name/br/brightness/brightness.sh
index 3d6b2335..f38bb5a5 100755
--- a/pkgs/by-name/br/brightness/brightness.sh
+++ b/pkgs/by-name/br/brightness/brightness.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env sh
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 die() {
     echo "ERROR: $1"
     exit 1
diff --git a/pkgs/by-name/br/brightness/package.nix b/pkgs/by-name/br/brightness/package.nix
index 7d9d2194..f3797d43 100644
--- a/pkgs/by-name/br/brightness/package.nix
+++ b/pkgs/by-name/br/brightness/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Arguments
diff --git a/pkgs/by-name/co/con2pdf/con2pdf.sh b/pkgs/by-name/co/con2pdf/con2pdf.sh
index e5d8ce37..ebe35ad3 100755
--- a/pkgs/by-name/co/con2pdf/con2pdf.sh
+++ b/pkgs/by-name/co/con2pdf/con2pdf.sh
@@ -1,5 +1,15 @@
 #! /usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 # TODO(@bpeetz): This should probably be rewritten in rust. <2025-04-14>
 
 NAME="con2pdf"
@@ -41,7 +51,7 @@ ARGUMENTS:
     NUM | *([0-9]) := 0 | 1 | 2 | 3 | 4
                             Possible numbers of pages, can be more than 4
 
-    DEVICE := [[$(cat %DEVICE_FUNCTION)]]
+    DEVICE := [[$(cat "$DEVICE_FUNCTION")]]
                             Possible scanner names
 
     METHOD := ADF | Flatbed
diff --git a/pkgs/by-name/co/con2pdf/package.nix b/pkgs/by-name/co/con2pdf/package.nix
index df24872c..11d45ab5 100644
--- a/pkgs/by-name/co/con2pdf/package.nix
+++ b/pkgs/by-name/co/con2pdf/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   writeText,
diff --git a/pkgs/by-name/ct/ctpv-64-types/allow-up-to-64-types.patch.license b/pkgs/by-name/ct/ctpv-64-types/allow-up-to-64-types.patch.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/ct/ctpv-64-types/allow-up-to-64-types.patch.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/ct/ctpv-64-types/package.nix b/pkgs/by-name/ct/ctpv-64-types/package.nix
index 763b0325..087e1d28 100644
--- a/pkgs/by-name/ct/ctpv-64-types/package.nix
+++ b/pkgs/by-name/ct/ctpv-64-types/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {ctpv}:
 ctpv.overrideAttrs (finalAttrs: previousAttrs: {
   pname = previousAttrs.pname + "-64-types";
diff --git a/pkgs/by-name/fd/fd_list/fd_list.sh b/pkgs/by-name/fd/fd_list/fd_list.sh
new file mode 100755
index 00000000..568d73c8
--- /dev/null
+++ b/pkgs/by-name/fd/fd_list/fd_list.sh
@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+# Lists all fds in use with their respective associated programs.
+# This can be useful, if you need to debug, why your system is out of fds.
+
+# This script is not POSIX shell compatible, as the `ulimit` flags `-H` and `-n` are not defined by POSIX (thus we use `bash` instead).
+
+find /proc/ -maxdepth 1 | while read -r path; do
+    pid="${path#/proc/}"
+    fd_dir="$path/fd/"
+
+    [ -d "$fd_dir" ] && echo "PID = $pid with $(find "$fd_dir" | wc -l) file descriptors"
+done | sort -rn -k5 | head | while read -r _ _ pid _ fdcount _; do
+    command_execution="$(ps -o cmd -p "$pid" -h)"
+
+    command_arguments="$(echo "$command_execution" | awk '{$1=""; print $0}')"
+    command_name="$(basename "$(echo "$command_execution" | awk '{print $1}')")"
+
+    command="$command_name$command_arguments"
+
+    printf "PID %8d with %4d file descriptors: %s\n" "$pid" "$fdcount" "$command"
+done || true
+# ^ Ignore SIGPIPE
+
+printf "\nThe Kernel has %7d file handles allocated.\n" "$(awk '{print $1}' /proc/sys/fs/file-nr)"
+printf "    -> The per-process fd maxium is: %d\n" "$(ulimit -Hn)"
+printf "    -> The per-process fd soft-maximum is: %d\n" "$(ulimit -n)"
+printf "    -> The global fd maximum is: %d\n" "$(cat /proc/sys/fs/file-max)"
+
+# vim: ft=sh
diff --git a/pkgs/by-name/fd/fd_list/package.nix b/pkgs/by-name/fd/fd_list/package.nix
new file mode 100644
index 00000000..34129b10
--- /dev/null
+++ b/pkgs/by-name/fd/fd_list/package.nix
@@ -0,0 +1,28 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+{
+  writeShellApplication,
+  findutils,
+  gawk,
+  coreutils,
+  procps,
+}:
+writeShellApplication {
+  name = "fd_list";
+  text = builtins.readFile ./fd_list.sh;
+
+  inheritPath = false;
+  runtimeInputs = [
+    findutils
+    gawk
+    coreutils
+    procps
+  ];
+}
diff --git a/pkgs/by-name/fu/fupdate-flake/fupdate-flake.sh b/pkgs/by-name/fu/fupdate-flake/fupdate-flake.sh
index 6d343995..5b8d9469 100755
--- a/pkgs/by-name/fu/fupdate-flake/fupdate-flake.sh
+++ b/pkgs/by-name/fu/fupdate-flake/fupdate-flake.sh
@@ -1,12 +1,24 @@
 #! /usr/bin/env sh
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 UPDATE_SCRIPT_NAME="update.sh"
 
 info() {
     echo "Info: $1"
 }
 dbg() {
-    [ -n "$DEBUG_ENABLE" ] && echo "Debug: $1"
+    if [ "${DEBUG_ENABLE-unset}" != "unset" ]; then
+        echo "Debug: $1" >&2
+    fi
 }
 die() {
     echo "Error: $1"
@@ -37,7 +49,7 @@ upfind() {
 
     while
         search_result=$(fd "$search_string" "$current_directory/" --max-depth 1)
-        dbg "Debugging upfind - search in $current_directory gives: $search_result"
+        dbg "upfind - search in $current_directory gives: $search_result"
         [ -z "$search_result" ] && [ "$current_directory" != "/" ]
     do current_directory=$(dirname "$current_directory"); done
 
@@ -58,7 +70,7 @@ upfind() {
 get_storage_path() {
     update_script="$(realpath "$1")"
 
-    storage_path="$XDG_DATE_HOME/fupdate-flake/$update_script"
+    storage_path="$XDG_DATA_HOME/fupdate-flake/$update_script"
     echo "$storage_path"
 }
 
@@ -177,4 +189,6 @@ main() {
     fi
 }
 
+main "$@"
+
 # vim: ft=sh
diff --git a/pkgs/by-name/fu/fupdate-flake/package.nix b/pkgs/by-name/fu/fupdate-flake/package.nix
index d2784169..c8646f26 100644
--- a/pkgs/by-name/fu/fupdate-flake/package.nix
+++ b/pkgs/by-name/fu/fupdate-flake/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
@@ -7,19 +16,22 @@
   bat-extras, # For `batgrep`
   bat, # used by batgrep
   gnused, # required by batgrep
+  git,
 }:
 writeShellApplication {
   name = "fupdate-flake";
-  tetx = builtins.readFile ./fupdate-flake.sh;
+  text = builtins.readFile ./fupdate-flake.sh;
 
-  inheritPath = false;
+  # The `update.sh` script might actually want to keep the path.
+  inheritPath = true;
 
   runtimeInputs = [
     coreutils
     fd
     gnugrep
-    bat-extras # For `batgrep`
+    bat-extras.batgrep
     bat # Used by `batgrep`
     gnused # Required by `batgrep`
+    git
   ];
 }
diff --git a/pkgs/by-name/fu/fupdate-sys/fupdate-sys.sh b/pkgs/by-name/fu/fupdate-sys/fupdate-sys.sh
index 38debf44..4ec3e9e8 100755
--- a/pkgs/by-name/fu/fupdate-sys/fupdate-sys.sh
+++ b/pkgs/by-name/fu/fupdate-sys/fupdate-sys.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 # FIXME(@bpeetz): Ideally I could replace this script with a deployment tool. Thus we
 # would have the same tool on the server as I use in my config. <2025-04-14>
 
@@ -13,10 +23,12 @@ die() {
     fi
 }
 print() {
-    printf "%s" "$*"
+    # shellcheck disable=SC2059
+    printf "$*"
 }
 println() {
-    printf "%s\n" "$*"
+    # shellcheck disable=SC2059
+    printf "$*\n"
 }
 eprint() {
     >&2 print "$@"
@@ -24,7 +36,7 @@ eprint() {
 eprintln() {
     >&2 println "$@"
 }
-if [ -n "$NO_COLOR" ]; then
+if [ "${NO_COLOR-unset}" != "unset" ]; then
     error() {
         eprintln "==> ERROR:" "$*"
     }
@@ -71,7 +83,6 @@ else
 fi
 # }}}
 
-
 NAME="update-sys"
 help() {
     cat <<EOF
@@ -106,7 +117,7 @@ while [ "$#" -gt 0 ]; do
         help 0
         ;;
     "--branch" | "-b")
-        if [ -n "$2" ]; then
+        if [ "${2-unset}" != "unset" ]; then
             BRANCH="$2"
         else
             error "$1 requires an argument"
@@ -115,7 +126,7 @@ while [ "$#" -gt 0 ]; do
         shift 2
         ;;
     "--mode" | "-m")
-        if [ -n "$2" ]; then
+        if [ "${2-unset}" != "unset" ]; then
             MODE="$2"
         else
             error "$1 requires an argument"
@@ -149,11 +160,7 @@ trap cleanup EXIT
 git remote show origin | grep 'HEAD' | cut -d':' -f2 | sed -e 's/^ *//g' -e 's/ *$//g' >"$default_branch" &
 
 msg2 "Updating system..."
-if [ -n "$MODE" ]; then
-    nixos-rebuild "$MODE"
-else
-    nixos-rebuild switch
-fi
+nixos-rebuild "${MODE-switch}"
 
 git switch "$(cat "$default_branch")" >/dev/null 2>&1 && msg2 "Switched to branch '$(cat "$default_branch")'"
 msg "Finished Update!"
diff --git a/pkgs/by-name/fu/fupdate-sys/package.nix b/pkgs/by-name/fu/fupdate-sys/package.nix
index be692d12..7fd4674b 100644
--- a/pkgs/by-name/fu/fupdate-sys/package.nix
+++ b/pkgs/by-name/fu/fupdate-sys/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
diff --git a/pkgs/by-name/fu/fupdate/.envrc b/pkgs/by-name/fu/fupdate/.envrc
index fdd3e9d8..294de504 100644
--- a/pkgs/by-name/fu/fupdate/.envrc
+++ b/pkgs/by-name/fu/fupdate/.envrc
@@ -1,3 +1,13 @@
 #!/usr/bin/env sh
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use flake
diff --git a/pkgs/by-name/fu/fupdate/.gitignore b/pkgs/by-name/fu/fupdate/.gitignore
index 2d5df85d..f255eebd 100644
--- a/pkgs/by-name/fu/fupdate/.gitignore
+++ b/pkgs/by-name/fu/fupdate/.gitignore
@@ -1,2 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 /target
 .direnv
diff --git a/pkgs/by-name/fu/fupdate/Cargo.lock b/pkgs/by-name/fu/fupdate/Cargo.lock
index 4b160d08..b21e8b5c 100644
--- a/pkgs/by-name/fu/fupdate/Cargo.lock
+++ b/pkgs/by-name/fu/fupdate/Cargo.lock
@@ -1,12 +1,21 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 version = 4
 
 [[package]]
 name = "anstream"
-version = "0.6.18"
+version = "0.6.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
+checksum = "301af1932e46185686725e0fad2f8f2aa7da69dd70bf6ecc44d6b703844a3933"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -19,50 +28,50 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.10"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
+checksum = "862ed96ca487e809f1c8e5a8447f6ee2cf102f846893800b20cebdf541fc6bbd"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
+checksum = "4e7644824f0aa2c7b9384579234ef10eb7efb6a0deb83f9630a49594dd9c15c2"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
+checksum = "6c8bdeb6047d8983be085bab0ba1472e6dc604e7041dbf6fcd5e71523014fae9"
 dependencies = [
  "windows-sys",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.7"
+version = "3.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
+checksum = "403f75924867bb1033c59fbf0797484329750cfbe3c4325cd33127941fabc882"
 dependencies = [
  "anstyle",
- "once_cell",
+ "once_cell_polyfill",
  "windows-sys",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.97"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
 [[package]]
 name = "clap"
-version = "4.5.35"
+version = "4.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8aa86934b44c19c50f87cc2790e19f54f7a67aedb64101c2e1a2e5ecfb73944"
+checksum = "fd60e63e9be68e5fb56422e397cf9baddded06dae1d2e523401542383bc72a9f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -70,9 +79,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.35"
+version = "4.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2414dbb2dd0695280da6ea9261e327479e9d37b0630f6b53ba2a11c60c679fd9"
+checksum = "89cc6392a1f72bbeb820d71f32108f61fdaf18bc526e1d23954168a67759ef51"
 dependencies = [
  "anstream",
  "anstyle",
@@ -82,9 +91,9 @@ dependencies = [
 
 [[package]]
 name = "clap_complete"
-version = "4.5.47"
+version = "4.5.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06f5378ea264ad4f82bbc826628b5aad714a75abf6ece087e923010eb937fb6"
+checksum = "1a554639e42d0c838336fc4fbedb9e2df3ad1fa4acda149f9126b4ccfcd7900f"
 dependencies = [
  "clap",
  "clap_lex",
@@ -112,9 +121,9 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
+checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
 [[package]]
 name = "fupdate"
@@ -147,16 +156,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
 [[package]]
-name = "once_cell"
-version = "1.21.3"
+name = "once_cell_polyfill"
+version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
 dependencies = [
  "unicode-ident",
 ]
@@ -184,9 +193,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.100"
+version = "2.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
+checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/pkgs/by-name/fu/fupdate/Cargo.toml b/pkgs/by-name/fu/fupdate/Cargo.toml
index c86afe2b..a63ce50c 100644
--- a/pkgs/by-name/fu/fupdate/Cargo.toml
+++ b/pkgs/by-name/fu/fupdate/Cargo.toml
@@ -1,3 +1,13 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 [package]
 name = "fupdate"
 version = "0.1.0"
@@ -6,9 +16,9 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0.97"
-clap = { version = "4.5.35", features = ["derive"] }
-clap_complete = { version = "4.5.47", features = ["unstable-dynamic"] }
+anyhow = "1.0.98"
+clap = { version = "4.5.39", features = ["derive"] }
+clap_complete = { version = "4.5.52", features = ["unstable-dynamic"] }
 
 [profile.release]
 lto = true
diff --git a/pkgs/by-name/fu/fupdate/flake.lock b/pkgs/by-name/fu/fupdate/flake.lock
index eb3616c8..ea422f02 100644
--- a/pkgs/by-name/fu/fupdate/flake.lock
+++ b/pkgs/by-name/fu/fupdate/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1744096231,
-        "narHash": "sha256-kUfx3FKU1Etnua3EaKvpeuXs7zoFiAcli1gBwkPvGSs=",
+        "lastModified": 1749174413,
+        "narHash": "sha256-urN9UMK5cd1dzhR+Lx0xHeTgBp2MatA5+6g9JaxjuQs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b2b0718004cc9a5bca610326de0a82e6ea75920b",
+        "rev": "6ad174a6dc07c7742fc64005265addf87ad08615",
         "type": "github"
       },
       "original": {
diff --git a/pkgs/by-name/fu/fupdate/flake.lock.license b/pkgs/by-name/fu/fupdate/flake.lock.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/fu/fupdate/flake.lock.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/fu/fupdate/flake.nix b/pkgs/by-name/fu/fupdate/flake.nix
index 4777c1e5..0ebceece 100644
--- a/pkgs/by-name/fu/fupdate/flake.nix
+++ b/pkgs/by-name/fu/fupdate/flake.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   description = "This is a Nix flake update manager.";
 
diff --git a/pkgs/by-name/fu/fupdate/package.nix b/pkgs/by-name/fu/fupdate/package.nix
index d33138e3..86eccaf7 100644
--- a/pkgs/by-name/fu/fupdate/package.nix
+++ b/pkgs/by-name/fu/fupdate/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   rustPlatform,
   installShellFiles,
diff --git a/pkgs/by-name/fu/fupdate/src/cli.rs b/pkgs/by-name/fu/fupdate/src/cli.rs
index 6f970ac4..6ebd1bc4 100644
--- a/pkgs/by-name/fu/fupdate/src/cli.rs
+++ b/pkgs/by-name/fu/fupdate/src/cli.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{env, ffi::OsStr, fs::read_dir};
 
 use clap::Parser;
diff --git a/pkgs/by-name/fu/fupdate/src/main.rs b/pkgs/by-name/fu/fupdate/src/main.rs
index 850eaf87..b4af6cd6 100644
--- a/pkgs/by-name/fu/fupdate/src/main.rs
+++ b/pkgs/by-name/fu/fupdate/src/main.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::process::Command;
 
 use anyhow::{bail, Context, Result};
@@ -12,7 +22,7 @@ fn main() -> Result<(), anyhow::Error> {
 
     let args = CliArgs::parse();
 
-    let other = args.command.first().map_or("flake", String::as_str);
+    let command = args.command.first().map_or("flake", String::as_str);
 
     {
         let args = if args.command.len() > 1 {
@@ -21,20 +31,27 @@ fn main() -> Result<(), anyhow::Error> {
             &[]
         };
 
-        let status = Command::new(format!("fupdate-{other}"))
+        // println!("Running: `fupdate-{command} {}`", args.join(" "));
+
+        let child = Command::new(format!("fupdate-{command}"))
             .args(args)
             .status()
-            .with_context(|| format!("Failed to execute `fupdate-{other}`"))?;
+            .with_context(|| format!("Failed to spawn `fupdate-{command}`"))?;
 
-        if !status.success() {
-            bail!("Command `fupdate-{other}` failed!");
+        if !child.success() {
+            bail!("Command `fupdate-{command} {}` failed!", args.join(" "));
         }
     }
 
     Ok(())
 }
 
-#[test]
-fn verify_cli() {
-    CliArgs::command().debug_assert();
+#[cfg(test)]
+mod test {
+    use clap::CommandFactory;
+
+    #[test]
+    fn verify_cli() {
+        super::CliArgs::command().debug_assert();
+    }
 }
diff --git a/pkgs/by-name/fu/fupdate/update.sh b/pkgs/by-name/fu/fupdate/update.sh
index 9268caf2..8e36e13e 100755
--- a/pkgs/by-name/fu/fupdate/update.sh
+++ b/pkgs/by-name/fu/fupdate/update.sh
@@ -1,3 +1,14 @@
 #!/bin/sh
 
-cargo update && cargo upgrade
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+[ "$1" = "upgrade" ] && cargo upgrade
+cargo update
diff --git a/pkgs/by-name/ge/generate_moz_extension/.envrc b/pkgs/by-name/ge/generate_moz_extension/.envrc
deleted file mode 100644
index 2f9f1a81..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/.envrc
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/usr/bin/env sh
-use flake
diff --git a/pkgs/by-name/ge/generate_moz_extension/.gitignore b/pkgs/by-name/ge/generate_moz_extension/.gitignore
deleted file mode 100644
index f717ddd7..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-/target
-/result
-.direnv
diff --git a/pkgs/by-name/ge/generate_moz_extension/Cargo.lock b/pkgs/by-name/ge/generate_moz_extension/Cargo.lock
deleted file mode 100644
index 9ca10746..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/Cargo.lock
+++ /dev/null
@@ -1,1652 +0,0 @@
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-name = "windows_x86_64_msvc"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
-
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
-
-[[package]]
-name = "wit-bindgen-rt"
-version = "0.39.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
-dependencies = [
- "bitflags",
-]
-
-[[package]]
-name = "write16"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
-
-[[package]]
-name = "writeable"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
-
-[[package]]
-name = "yoke"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40"
-dependencies = [
- "serde",
- "stable_deref_trait",
- "yoke-derive",
- "zerofrom",
-]
-
-[[package]]
-name = "yoke-derive"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
-]
-
-[[package]]
-name = "zerofrom"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50cc42e0333e05660c3587f3bf9d0478688e15d870fab3346451ce7f8c9fbea5"
-dependencies = [
- "zerofrom-derive",
-]
-
-[[package]]
-name = "zerofrom-derive"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
-]
-
-[[package]]
-name = "zeroize"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
-
-[[package]]
-name = "zerovec"
-version = "0.10.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
-dependencies = [
- "yoke",
- "zerofrom",
- "zerovec-derive",
-]
-
-[[package]]
-name = "zerovec-derive"
-version = "0.10.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
diff --git a/pkgs/by-name/ge/generate_moz_extension/Cargo.toml b/pkgs/by-name/ge/generate_moz_extension/Cargo.toml
deleted file mode 100644
index 8a07d055..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/Cargo.toml
+++ /dev/null
@@ -1,14 +0,0 @@
-[package]
-name = "generate_extensions"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-anyhow = "1.0.97"
-futures = "0.3.31"
-reqwest = "0.12.15"
-serde = { version = "1.0.219", features = ["derive"] }
-serde_json = "1.0.140"
-tokio = { version = "1.44.2", features = ["macros", "rt-multi-thread"] }
diff --git a/pkgs/by-name/ge/generate_moz_extension/examples/generate_extensions.sh b/pkgs/by-name/ge/generate_moz_extension/examples/generate_extensions.sh
deleted file mode 100755
index 96802992..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/examples/generate_extensions.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-
-tmp=$(mktemp)
-cat <<EOF | awk '!/^\s*#/' >"$tmp"
-    darkreader:navbar
-    keepassxc-browser:navbar
-    vhack-libredirect:navbar
-    # torproject-snowflake:navbar
-    tridactyl-vim:menupanel
-    ublock-origin:menupanel
-EOF
-
-# The cat execution should be unquoted;
-# shellcheck disable=SC2046
-cargo run -- $(cat "$tmp")
-
-rm "$tmp"
diff --git a/pkgs/by-name/ge/generate_moz_extension/flake.lock b/pkgs/by-name/ge/generate_moz_extension/flake.lock
deleted file mode 100644
index b6478e18..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/flake.lock
+++ /dev/null
@@ -1,98 +0,0 @@
-{
-  "nodes": {
-    "crane": {
-      "locked": {
-        "lastModified": 1743908961,
-        "narHash": "sha256-e1idZdpnnHWuosI3KsBgAgrhMR05T2oqskXCmNzGPq0=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "80ceeec0dc94ef967c371dcdc56adb280328f591",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1744096231,
-        "narHash": "sha256-kUfx3FKU1Etnua3EaKvpeuXs7zoFiAcli1gBwkPvGSs=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "b2b0718004cc9a5bca610326de0a82e6ea75920b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "crane": "crane",
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
-        "rust-overlay": "rust-overlay"
-      }
-    },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1744166053,
-        "narHash": "sha256-mpI7OzFwp+fUeDtZYQbVZ2YmtxTN2UNrrOwbYD27xKU=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "896158be1835589db6f42f45ef0a49b8b492cc66",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/pkgs/by-name/ge/generate_moz_extension/flake.nix b/pkgs/by-name/ge/generate_moz_extension/flake.nix
deleted file mode 100644
index 5575f90b..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/flake.nix
+++ /dev/null
@@ -1,75 +0,0 @@
-{
-  description = "A simple way to query the mozialla api for extension data";
-
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-
-    crane = {
-      url = "github:ipetkov/crane";
-      inputs = {
-        nixpkgs.follows = "nixpkgs";
-      };
-    };
-
-    flake-utils.url = "github:numtide/flake-utils";
-
-    rust-overlay = {
-      url = "github:oxalica/rust-overlay";
-      inputs = {
-        nixpkgs.follows = "nixpkgs";
-        flake-utils.follows = "flake-utils";
-      };
-    };
-  };
-
-  outputs = {
-    self,
-    nixpkgs,
-    crane,
-    flake-utils,
-    rust-overlay,
-    ...
-  }:
-    flake-utils.lib.eachDefaultSystem (system: let
-      pkgs = import nixpkgs {
-        inherit system;
-        overlays = [(import rust-overlay)];
-      };
-
-      rust-stable = pkgs.rust-bin.stable.latest.default;
-      rust-minimal = pkgs.rust-bin.stable.latest.minimal;
-
-      craneLib = (crane.mkLib pkgs).overrideToolchain rust-minimal;
-
-      buildInputs = [
-        pkgs.openssl # needed for openssl
-      ];
-      nativeBuildInputs = [
-        pkgs.pkg-config # needed for openssl
-      ];
-
-      craneBuild = craneLib.buildPackage {
-        src = craneLib.cleanCargoSource ./.;
-        inherit buildInputs nativeBuildInputs;
-
-        doCheck = true;
-      };
-    in {
-      packages.default = craneBuild;
-      app.default = {
-        type = "app";
-        program = "${self.packages.${system}.default}/bin/generate_extensions";
-      };
-      devShells.default = pkgs.mkShell {
-        packages = with pkgs; [
-          cocogitto
-
-          rust-stable
-          cargo-edit
-        ];
-        inherit buildInputs nativeBuildInputs;
-      };
-    });
-}
-# vim: ts=2
-
diff --git a/pkgs/by-name/ge/generate_moz_extension/package.nix b/pkgs/by-name/ge/generate_moz_extension/package.nix
deleted file mode 100644
index abd95c77..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/package.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  rustPlatform,
-  openssl,
-  pkg-config,
-}:
-rustPlatform.buildRustPackage {
-  pname = "generate_firefox_extensions";
-  version = "0.1.0";
-
-  src = ./.;
-  cargoLock = {
-    lockFile = ./Cargo.lock;
-  };
-  buildInputs = [
-    openssl # needed for openssl-sys crate
-  ];
-  nativeBuildInputs = [
-    pkg-config # needed for openssl dependency
-  ];
-}
diff --git a/pkgs/by-name/ge/generate_moz_extension/res/generate_extensions.py b/pkgs/by-name/ge/generate_moz_extension/res/generate_extensions.py
deleted file mode 100644
index ee8cc966..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/res/generate_extensions.py
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/usr/bin/env python
-# source: https://github.com/etu/nixconfig/blob/ba47d577c8bfb4a1c06927c34ece34118f4a0460/modules/graphical/firefox/generate.py
-
-from concurrent.futures import ThreadPoolExecutor
-import json
-import requests
-
-EXTENSIONS = sorted(
-    [
-        "darkreader",
-        "firenvim",
-        "keepassxc-browser",
-        "simple-tab-groups",
-    ]
-)
-
-
-def index_ext(ext: str):
-    # print(f"Indexing {ext}...")
-
-    resp = requests.get(f"https://addons.mozilla.org/api/v5/addons/addon/{ext}/").json()
-    rel = resp["current_version"]
-
-    if not rel["file"]["hash"].startswith("sha256:"):
-        raise ValueError("Unhandled hash type")
-
-    return {
-        "pname": ext,
-        "version": rel["version"],
-        "addonId": resp["guid"],
-        "url": rel["file"]["url"],
-        "sha256": rel["file"]["hash"],
-    }
-
-
-if __name__ == "__main__":
-    # outfile = os.path.dirname(os.path.realpath(__file__)) + "/extensions.json"
-
-    with ThreadPoolExecutor() as e:
-        extensions = {ext: e.submit(index_ext, ext) for ext in EXTENSIONS}
-        extensions = {k: v.result() for k, v in extensions.items()}
-
-    # with open(outfile, "w") as f:
-    print(json.dumps(extensions, indent=2))
diff --git a/pkgs/by-name/ge/generate_moz_extension/res/reference.json b/pkgs/by-name/ge/generate_moz_extension/res/reference.json
deleted file mode 100644
index f46ea8ec..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/res/reference.json
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "darkreader": {
-    "pname": "darkreader",
-    "version": "4.9.62",
-    "addonId": "addon@darkreader.org",
-    "url": "https://addons.mozilla.org/firefox/downloads/file/4053589/darkreader-4.9.62.xpi",
-    "sha256": "sha256:e537a2cee45ed7c26f79ecd3ed362620e3f00d24c158532a58e163a63a3d60cc"
-  },
-  "firenvim": {
-    "pname": "firenvim",
-    "version": "0.2.14",
-    "addonId": "firenvim@lacamb.re",
-    "url": "https://addons.mozilla.org/firefox/downloads/file/4026386/firenvim-0.2.14.xpi",
-    "sha256": "sha256:a8c495a59e30eaabbb3fcd188db9b5e28b40bffefe41a3f0fa22ecc58c80c2b6"
-  },
-  "keepassxc-browser": {
-    "pname": "keepassxc-browser",
-    "version": "1.8.4",
-    "addonId": "keepassxc-browser@keepassxc.org",
-    "url": "https://addons.mozilla.org/firefox/downloads/file/4045866/keepassxc_browser-1.8.4.xpi",
-    "sha256": "sha256:cc39aa058cb8915cfc88424e2e1cebe3ccfc3f95d7bddb2abd0c4905d2b17719"
-  },
-  "simple-tab-groups": {
-    "pname": "simple-tab-groups",
-    "version": "4.7.2.1",
-    "addonId": "simple-tab-groups@drive4ik",
-    "url": "https://addons.mozilla.org/firefox/downloads/file/3873608/simple_tab_groups-4.7.2.1.xpi",
-    "sha256": "sha256:75077589098ca62c00b86cf9554c6120bf8dc04c5f916fe26f84915f5147b2a4"
-  }
-}
diff --git a/pkgs/by-name/ge/generate_moz_extension/res/test.json b/pkgs/by-name/ge/generate_moz_extension/res/test.json
deleted file mode 100644
index daa1d19a..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/res/test.json
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "darkreader": {
-    "addon_id": "addon@darkreader.org",
-    "pname": "darkreader",
-    "sha256": "sha256:e537a2cee45ed7c26f79ecd3ed362620e3f00d24c158532a58e163a63a3d60cc",
-    "url": "https://addons.mozilla.org/firefox/downloads/file/4053589/darkreader-4.9.62.xpi",
-    "version": "4.9.62"
-  },
-  "firenvim": {
-    "addon_id": "firenvim@lacamb.re",
-    "pname": "firenvim",
-    "sha256": "sha256:a8c495a59e30eaabbb3fcd188db9b5e28b40bffefe41a3f0fa22ecc58c80c2b6",
-    "url": "https://addons.mozilla.org/firefox/downloads/file/4026386/firenvim-0.2.14.xpi",
-    "version": "0.2.14"
-  },
-  "keepassxc-browser": {
-    "addon_id": "keepassxc-browser@keepassxc.org",
-    "pname": "keepassxc-browser",
-    "sha256": "sha256:cc39aa058cb8915cfc88424e2e1cebe3ccfc3f95d7bddb2abd0c4905d2b17719",
-    "url": "https://addons.mozilla.org/firefox/downloads/file/4045866/keepassxc_browser-1.8.4.xpi",
-    "version": "1.8.4"
-  },
-  "simple-tab-groups": {
-    "addon_id": "simple-tab-groups@drive4ik",
-    "pname": "simple-tab-groups",
-    "sha256": "sha256:75077589098ca62c00b86cf9554c6120bf8dc04c5f916fe26f84915f5147b2a4",
-    "url": "https://addons.mozilla.org/firefox/downloads/file/3873608/simple_tab_groups-4.7.2.1.xpi",
-    "version": "4.7.2.1"
-  }
-}
diff --git a/pkgs/by-name/ge/generate_moz_extension/src/main.rs b/pkgs/by-name/ge/generate_moz_extension/src/main.rs
deleted file mode 100644
index bde986a3..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/src/main.rs
+++ /dev/null
@@ -1,138 +0,0 @@
-use std::env::args;
-
-use anyhow::{bail, Context};
-use futures::StreamExt;
-use reqwest::Client;
-use serde_json::{json, Map, Value};
-
-pub mod types;
-
-macro_rules! get_json_value {
-    ($key:expr, $json_value:ident, $type:ident, $get:ident) => {
-        match $json_value.get($key) {
-            Some(resp) => {
-                let resp = resp.to_owned();
-                if resp.$type() {
-                    resp.$get().expect(
-                        "The should have been checked in the if guard, so unpacking here is fine",
-                    ).to_owned()
-                } else {
-                    bail!(
-                        "Value {} => \n{}\n is not of type: {}",
-                        $key,
-                        resp,
-                        stringify!($type)
-                    );
-                }
-            }
-            None => {
-                bail!(
-                    "There seems to be no '{}' in your json data (json value: '{}')\n Has the api changend?",
-                    $key, serde_json::to_string_pretty(&$json_value).expect("Will always work")
-                );
-            }
-        }
-    };
-}
-
-use futures::stream::futures_unordered::FuturesUnordered;
-use types::{Extension, InputExtension};
-
-#[tokio::main]
-async fn main() -> anyhow::Result<()> {
-    let mut extensions: Vec<InputExtension> = vec![];
-    for input_extension in args()
-        .skip(1)
-        .map(|str| InputExtension::try_from(str))
-        .collect::<Vec<anyhow::Result<InputExtension>>>()
-    {
-        extensions.push(input_extension?);
-    }
-
-    let resulting_extensions = process_extensions(extensions).await?;
-
-    let mut output = Map::new();
-    for extension in resulting_extensions {
-        output.insert(extension.pname.clone(), json!(extension));
-    }
-
-    println!(
-        "{}",
-        serde_json::to_string_pretty(&serde_json::Value::Object(output)).expect(
-            "This is constructed from json, it should also be possible to serialize it again"
-        )
-    );
-    Ok(())
-}
-
-async fn process_extensions(extensions: Vec<InputExtension>) -> anyhow::Result<Vec<Extension>> {
-    let mut output = Vec::with_capacity(extensions.len());
-
-    let client = Client::new();
-    for extension in extensions
-        .iter()
-        .map(|ext| {
-            let local_client = &client;
-            index_extension(ext, local_client)
-        })
-        .collect::<FuturesUnordered<_>>()
-        .collect::<Vec<_>>()
-        .await
-    {
-        output.push(extension?);
-    }
-    Ok(output)
-}
-
-async fn index_extension(extension: &InputExtension, client: &Client) -> anyhow::Result<Extension> {
-    let response = client
-        .get(format!(
-            "https://addons.mozilla.org/api/v5/addons/addon/{}",
-            extension,
-        ))
-        .send()
-        .await
-        .context("Accessing the mozzila extenios api failed with error: {e}")?;
-
-    eprintln!("Indexing {} ({})...", extension, response.status());
-    let response: Value = serde_json::from_str(
-        &response
-            .text()
-            .await
-            .context("Turning the response to text fail with error: {e}")?,
-    )
-    .context("Deserializing the response failed! Error: {e}")?;
-
-    if let Some(detail) = response.get("detail") {
-        if detail == "Not found." {
-            bail!("Your extension ('{}') was not found!", extension);
-        }
-    };
-
-    let release = { get_json_value!("current_version", response, is_object, as_object) };
-
-    #[allow(non_snake_case)]
-    let addonId = { get_json_value!("guid", response, is_string, as_str) };
-
-    let version = { get_json_value!("version", release, is_string, as_str) };
-    let file = { get_json_value!("file", release, is_object, as_object) };
-
-    let url = { get_json_value!("url", file, is_string, as_str) };
-    let sha256 = {
-        let hash = get_json_value!("hash", file, is_string, as_str);
-        if hash.starts_with("sha256:") {
-            hash
-        } else {
-            bail!("This hash type is unhandled: {}", hash);
-        }
-    };
-
-    Ok(Extension {
-        pname: extension.moz_name.clone(),
-        default_area: extension.default_area,
-        version,
-        addonId,
-        url,
-        sha256,
-    })
-}
diff --git a/pkgs/by-name/ge/generate_moz_extension/src/types.rs b/pkgs/by-name/ge/generate_moz_extension/src/types.rs
deleted file mode 100644
index b830fe0d..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/src/types.rs
+++ /dev/null
@@ -1,71 +0,0 @@
-use std::fmt::Display;
-
-use anyhow::anyhow;
-use serde::{Deserialize, Serialize};
-
-#[derive(Debug, Serialize, Deserialize)]
-#[allow(non_snake_case)]
-pub struct Extension {
-    pub pname: String,
-    pub default_area: DefaultArea,
-    pub version: String,
-    pub addonId: String,
-    pub url: String,
-    pub sha256: String,
-}
-
-#[derive(Debug, Clone)]
-pub struct InputExtension {
-    pub moz_name: String,
-    pub default_area: DefaultArea,
-}
-#[derive(Debug, Clone, Copy, Deserialize, Serialize)]
-#[allow(non_camel_case_types)]
-pub enum DefaultArea {
-    navbar,
-    menupanel,
-}
-
-impl Display for DefaultArea {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            DefaultArea::navbar => f.write_str("navbar"),
-            DefaultArea::menupanel => f.write_str("menupanel"),
-        }
-    }
-}
-
-impl TryFrom<&str> for DefaultArea {
-    type Error = anyhow::Error;
-
-    fn try_from(value: &str) -> Result<Self, Self::Error> {
-        match value {
-            "navbar" => Ok(Self::navbar),
-            "menupanel" => Ok(Self::menupanel),
-            _ => Err(anyhow!(
-                "Your <default_area> needs to be one of 'navbar' or 'menupanel', but is: '{}'",
-                value
-            )),
-        }
-    }
-}
-
-impl Display for InputExtension {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_str(&self.moz_name)
-    }
-}
-impl TryFrom<String> for InputExtension {
-    type Error = anyhow::Error;
-
-    fn try_from(value: String) -> Result<Self, Self::Error> {
-        if let Some((moz_name, default_area)) = value.split_once(':') {
-            Ok(Self {
-                moz_name: moz_name.to_owned(),
-                default_area: default_area.try_into()?,
-            })
-        } else {
-            Err(anyhow!("Can't parse the input string as a InputExtension!\n Needs to be: '<moz_name>:<default_area>'"))
-        }
-    }
-}
diff --git a/pkgs/by-name/ge/generate_moz_extension/update.sh b/pkgs/by-name/ge/generate_moz_extension/update.sh
deleted file mode 100755
index b9404867..00000000
--- a/pkgs/by-name/ge/generate_moz_extension/update.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/usr/bin/env sh
-
-[ "$1" = "upgrade" ] && cargo upgrade
-cargo update
-
-# vim: ft=sh
diff --git a/pkgs/by-name/gi/git-cm/git-cm.sh b/pkgs/by-name/gi/git-cm/git-cm.sh
index 1eb46730..7ab957df 100755
--- a/pkgs/by-name/gi/git-cm/git-cm.sh
+++ b/pkgs/by-name/gi/git-cm/git-cm.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 ROOT="$(git rev-parse --show-toplevel)"
 
 # Take first line from previous commit
diff --git a/pkgs/by-name/gi/git-cm/package.nix b/pkgs/by-name/gi/git-cm/package.nix
index 576df2f7..f124ce90 100644
--- a/pkgs/by-name/gi/git-cm/package.nix
+++ b/pkgs/by-name/gi/git-cm/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
diff --git a/pkgs/by-name/gi/git-edit-index/git-edit-index.sh b/pkgs/by-name/gi/git-edit-index/git-edit-index.sh
index 94a8d4a4..46fbc9c5 100755
--- a/pkgs/by-name/gi/git-edit-index/git-edit-index.sh
+++ b/pkgs/by-name/gi/git-edit-index/git-edit-index.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 NAME="git-edit-index"
 
 warn() {
@@ -68,6 +78,7 @@ edit() {
     fi
 }
 
+end_of_cli_options=false
 for arg in "$@"; do
     case "$arg" in
     "--help" | "-h")
diff --git a/pkgs/by-name/gi/git-edit-index/package.nix b/pkgs/by-name/gi/git-edit-index/package.nix
index d7bba6af..5e855b49 100644
--- a/pkgs/by-name/gi/git-edit-index/package.nix
+++ b/pkgs/by-name/gi/git-edit-index/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
diff --git a/pkgs/by-name/hi/hibernate/hibernate.sh b/pkgs/by-name/hi/hibernate/hibernate.sh
index 59b08ec0..4a68e0d7 100755
--- a/pkgs/by-name/hi/hibernate/hibernate.sh
+++ b/pkgs/by-name/hi/hibernate/hibernate.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 # TODO(@bpeetz): This functionality could be moved to `tskm`. <2025-04-14>
 
 context="$(task _get rc.context)"
diff --git a/pkgs/by-name/hi/hibernate/package.nix b/pkgs/by-name/hi/hibernate/package.nix
index f0fb4e96..c2e8c0b6 100644
--- a/pkgs/by-name/hi/hibernate/package.nix
+++ b/pkgs/by-name/hi/hibernate/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   systemd,
diff --git a/pkgs/by-name/i3/i3bar-river-patched/0001-revert-use-std-io-pipe.patch b/pkgs/by-name/i3/i3bar-river-patched/0001-revert-use-std-io-pipe.patch
new file mode 100644
index 00000000..e1564753
--- /dev/null
+++ b/pkgs/by-name/i3/i3bar-river-patched/0001-revert-use-std-io-pipe.patch
@@ -0,0 +1,67 @@
+From 017ed59239e48ca689af36f1ddaec877a3c86175 Mon Sep 17 00:00:00 2001
+From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
+Date: Tue, 20 May 2025 17:10:47 +0200
+Subject: [PATCH] Revert "use std::io::pipe"
+
+This reverts commit c9cee90d765198cf72c5a5155ee0d8ab566d98a9 as this
+commit requires rustc 1.87.0
+---
+ src/main.rs | 24 +++++++++++++++++++-----
+ 1 file changed, 19 insertions(+), 5 deletions(-)
+
+diff --git a/src/main.rs b/src/main.rs
+index 4a86593..2e7aeb2 100644
+--- a/src/main.rs
++++ b/src/main.rs
+@@ -18,8 +18,8 @@ mod text;
+ mod utils;
+ mod wm_info_provider;
+ 
+-use std::io::{self, ErrorKind, Read};
+-use std::os::fd::AsRawFd;
++use std::io::{self, ErrorKind};
++use std::os::fd::{AsRawFd, RawFd};
+ use std::path::PathBuf;
+ 
+ use clap::Parser;
+@@ -40,7 +40,7 @@ struct Cli {
+ fn main() -> anyhow::Result<()> {
+     let args = Cli::parse();
+ 
+-    let (mut sig_read, sig_write) = io::pipe()?;
++    let [sig_read, sig_write] = pipe(libc::O_NONBLOCK | libc::O_CLOEXEC)?;
+     signal_hook::low_level::pipe::register(SIGUSR1, sig_write)?;
+ 
+     let mut conn = Connection::connect()?;
+@@ -55,8 +55,12 @@ fn main() -> anyhow::Result<()> {
+         Ok(event_loop::Action::Keep)
+     });
+ 
+-    el.register_with_fd(sig_read.as_raw_fd(), move |ctx| {
+-        sig_read.read_exact(&mut [0u8]).unwrap();
++    el.register_with_fd(sig_read, move |ctx| {
++        let mut buf = [0u8];
++        assert_eq!(
++            unsafe { libc::read(sig_read, buf.as_mut_ptr().cast(), 1) },
++            1
++        );
+         ctx.state.toggle_visibility(ctx.conn);
+         Ok(event_loop::Action::Keep)
+     });
+@@ -104,3 +108,13 @@ fn main() -> anyhow::Result<()> {
+     el.run(&mut conn, &mut state)?;
+     unreachable!();
+ }
++
++// TODO: remove once Rust 1.87.0 is stable
++fn pipe(flags: libc::c_int) -> io::Result<[RawFd; 2]> {
++    let mut fds = [0; 2];
++    if unsafe { libc::pipe2(fds.as_mut_ptr(), flags) } == -1 {
++        Err(io::Error::last_os_error())
++    } else {
++        Ok(fds)
++    }
++}
+-- 
+2.49.0
+
diff --git a/pkgs/by-name/i3/i3bar-river-patched/0002-feat-crate-bar-Put-the-leftmost-block-in-the-middle-.patch b/pkgs/by-name/i3/i3bar-river-patched/0002-feat-crate-bar-Put-the-leftmost-block-in-the-middle-.patch
new file mode 100644
index 00000000..6f4bd528
--- /dev/null
+++ b/pkgs/by-name/i3/i3bar-river-patched/0002-feat-crate-bar-Put-the-leftmost-block-in-the-middle-.patch
@@ -0,0 +1,111 @@
+From b8568a2b626bd4d5f50ee24c304d19177bda5d4b Mon Sep 17 00:00:00 2001
+From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
+Date: Tue, 20 May 2025 19:58:57 +0200
+Subject: [PATCH] feat(crate::bar): Put the leftmost block in the middle of the
+ bar
+
+This is a workaround for the limitation in the i3 blocks protocol, as
+this does not allow for centred blocks.
+---
+ src/bar.rs | 64 ++++++++++++++++++++++++++++++++++++++++++++----------
+ 1 file changed, 53 insertions(+), 11 deletions(-)
+
+diff --git a/src/bar.rs b/src/bar.rs
+index fb88150..e66c2cf 100644
+--- a/src/bar.rs
++++ b/src/bar.rs
+@@ -344,16 +344,56 @@ impl Bar {
+         }
+ 
+         // Display the blocks
+-        render_blocks(
+-            &cairo_ctx,
+-            ss,
+-            &self.output,
+-            ss.blocks_cache.get_computed(),
+-            &mut self.blocks_btns,
+-            offset_left,
+-            width_f,
+-            height_f,
+-        );
++        {
++            if !ss.blocks_cache.get_computed().is_empty() {
++                let first_block = &ss.blocks_cache.get_computed()[0];
++
++                let blocks = &ss.blocks_cache.get_computed()[1..];
++
++                let other_start = render_blocks(
++                    &cairo_ctx,
++                    ss,
++                    &self.output,
++                    blocks,
++                    &mut self.blocks_btns,
++                    offset_left,
++                    width_f,
++                    height_f,
++                );
++
++                // Draw the first block _after_ the other ones, so that we can nudge it more to the
++                // left, if the others are spanning over the middle.
++                let mut start = (width_f / 2.0) - (first_block.full.width / 2.0);
++                if start + first_block.full.width > other_start {
++                    start = other_start - first_block.full.width - first_block.block.separator_block_width as f64;
++                }
++
++                first_block.full.render(
++                    &cairo_ctx,
++                    RenderOptions {
++                        x_offset: start,
++                        bar_height: height_f,
++                        fg_color: first_block
++                            .block
++                            .color
++                            .unwrap_or(sfo!(ss, &self.output, color)),
++                        bg_color: first_block.block.background,
++                        r_left: ss.config.blocks_r,
++                        r_right: ss.config.blocks_r,
++                        overlap: ss.config.blocks_overlap,
++                    },
++                );
++
++                self.blocks_btns.push(
++                    start,
++                    first_block.full.width,
++                    (
++                        first_block.block.name.clone(),
++                        first_block.block.instance.clone(),
++                    ),
++                );
++            }
++        }
+ 
+         self.viewport
+             .set_destination(conn, self.width as i32, self.height as i32);
+@@ -428,7 +468,7 @@ fn render_blocks(
+     offset_left: f64,
+     full_width: f64,
+     full_height: f64,
+-) {
++) -> f64 {
+     context.rectangle(offset_left, 0.0, full_width - offset_left, full_height);
+     context.clip();
+ 
+@@ -513,6 +553,7 @@ fn render_blocks(
+     }
+ 
+     // Render blocks
++    let leftmost_start = full_width - blocks_width;
+     buttons.clear();
+     for series in blocks_computed {
+         let s_len = series.blocks.len();
+@@ -560,6 +601,7 @@ fn render_blocks(
+     }
+ 
+     context.reset_clip();
++    leftmost_start
+ }
+ 
+ fn layer_surface_cb(ctx: EventCtx<State, ZwlrLayerSurfaceV1>) {
+-- 
+2.49.0
+
diff --git a/pkgs/by-name/i3/i3bar-river-patched/package.nix b/pkgs/by-name/i3/i3bar-river-patched/package.nix
new file mode 100644
index 00000000..88af5d8a
--- /dev/null
+++ b/pkgs/by-name/i3/i3bar-river-patched/package.nix
@@ -0,0 +1,66 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+{
+  lib,
+  fetchFromGitHub,
+  rustPlatform,
+  pkg-config,
+  pango,
+  fetchpatch2,
+}:
+rustPlatform.buildRustPackage {
+  pname = "i3bar-river-patched";
+  version = "1.1.0-unstable-2025-05-20";
+
+  src = fetchFromGitHub {
+    owner = "MaxVerevkin";
+    repo = "i3bar-river";
+    rev = "73446cac559b10adf4beb5567a816d1be5273457";
+    hash = "sha256-NxlFKTnd2erHtSG56aWlZEkWVzBqe2hqQuVAWDdBq2c=";
+  };
+
+  useFetchCargoVendor = true;
+  cargoHash = "sha256-8sub8cXC/1iDY6v/9opO4FiLAo9CFrGJSDPNQydGvhQ=";
+
+  cargoPatches = [
+    # Add a separate theme for unfocused outputs.
+    (fetchpatch2 {
+      name = "Add support for special theme for unfocused outputs";
+      url = "https://patch-diff.githubusercontent.com/raw/MaxVerevkin/i3bar-river/pull/44.patch";
+      hash = "sha256-yH3K52kAXGW19maP77gOTHSauqQX7Px8qCZDua6wo4w=";
+    })
+
+    # TODO(@bpeetz): Remove this patch once the rustc update hits unstable. <2025-05-20>
+    ./0001-revert-use-std-io-pipe.patch
+
+    # TODO(@bpeetz): Open an issues, whether something like that could be upstreamed. <2025-05-20>
+    ./0002-feat-crate-bar-Put-the-leftmost-block-in-the-middle-.patch
+  ];
+
+  # Remove the WMs that I don't use.
+  buildNoDefaultFeatures = true;
+  buildFeatures = [
+    # "hyprland"
+    # "niri"
+    "river"
+  ];
+
+  nativeBuildInputs = [pkg-config];
+  buildInputs = [pango];
+
+  meta = with lib; {
+    description = "Port of i3bar for river";
+    homepage = "https://github.com/MaxVerevkin/i3bar-river";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [nicegamer7];
+    mainProgram = "i3bar-river";
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/by-name/i3/i3status-rust-patched/package.nix b/pkgs/by-name/i3/i3status-rust-patched/package.nix
new file mode 100644
index 00000000..9f172d49
--- /dev/null
+++ b/pkgs/by-name/i3/i3status-rust-patched/package.nix
@@ -0,0 +1,34 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+{
+  i3status-rust,
+  fetchpatch2,
+}:
+i3status-rust.overrideAttrs (final: prev: {
+  pname = "${prev.pname}-patched";
+
+  patches =
+    (prev.patches or [])
+    ++ [
+      # Btrfs support for disk_space block.
+      (fetchpatch2 {
+        name = "disk_space: Support btrfs backend";
+        url = "https://patch-diff.githubusercontent.com/raw/greshake/i3status-rust/pull/2159.patch";
+        hash = "sha256-S2/biX6FTLJNfI9QVgwr+V8IGMRnSFIZnTrhc+1LvqQ=";
+      })
+
+      # Correctly calculate the used memory.
+      (fetchpatch2 {
+        name = "memory: Avoid estimating available memory, use kernel estimate instead";
+        url = "https://patch-diff.githubusercontent.com/raw/greshake/i3status-rust/pull/2160.patch";
+        hash = "sha256-1wB2KpXhC/UIxAgRioOYj/bnrzRSuaHAdbeoZ2O5E/Y=";
+      })
+    ];
+})
diff --git a/pkgs/by-name/lf/lf-make-map/.envrc b/pkgs/by-name/lf/lf-make-map/.envrc
index 2b742cf6..880b1809 100644
--- a/pkgs/by-name/lf/lf-make-map/.envrc
+++ b/pkgs/by-name/lf/lf-make-map/.envrc
@@ -1,4 +1,15 @@
 #!/usr/bin/env sh
+
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use flake || use nix
 watch_file flake.nix
 
diff --git a/pkgs/by-name/lf/lf-make-map/.gitignore b/pkgs/by-name/lf/lf-make-map/.gitignore
index cb87f36f..8f29eabf 100644
--- a/pkgs/by-name/lf/lf-make-map/.gitignore
+++ b/pkgs/by-name/lf/lf-make-map/.gitignore
@@ -1,3 +1,13 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 # build
 /target
 /result
diff --git a/pkgs/by-name/lf/lf-make-map/Cargo.lock b/pkgs/by-name/lf/lf-make-map/Cargo.lock
index 3e651a8b..319cf931 100644
--- a/pkgs/by-name/lf/lf-make-map/Cargo.lock
+++ b/pkgs/by-name/lf/lf-make-map/Cargo.lock
@@ -1,5 +1,14 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 version = 4
 
 [[package]]
@@ -19,9 +28,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.18"
+version = "0.6.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
+checksum = "301af1932e46185686725e0fad2f8f2aa7da69dd70bf6ecc44d6b703844a3933"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -34,44 +43,44 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.10"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
+checksum = "862ed96ca487e809f1c8e5a8447f6ee2cf102f846893800b20cebdf541fc6bbd"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
+checksum = "4e7644824f0aa2c7b9384579234ef10eb7efb6a0deb83f9630a49594dd9c15c2"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
+checksum = "6c8bdeb6047d8983be085bab0ba1472e6dc604e7041dbf6fcd5e71523014fae9"
 dependencies = [
  "windows-sys",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.7"
+version = "3.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
+checksum = "403f75924867bb1033c59fbf0797484329750cfbe3c4325cd33127941fabc882"
 dependencies = [
  "anstyle",
- "once_cell",
+ "once_cell_polyfill",
  "windows-sys",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.97"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
 [[package]]
 name = "autocfg"
@@ -81,15 +90,15 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "bumpalo"
-version = "3.17.0"
+version = "3.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
+checksum = "793db76d6187cd04dff33004d8e6c9cc4e05cd330500379d2394209271b4aeee"
 
 [[package]]
 name = "cc"
-version = "1.2.18"
+version = "1.2.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "525046617d8376e3db1deffb079e91cef90a89fc3ca5c185bbf8c9ecdd15cd5c"
+checksum = "956a5e21988b87f372569b66183b78babf23ebc2e744b733e4350a752c4dafac"
 dependencies = [
  "shlex",
 ]
@@ -102,9 +111,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.40"
+version = "0.4.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a7964611d71df112cb1730f2ee67324fcf4d0fc6606acbbe9bfe06df124637c"
+checksum = "c469d952047f47f91b68d1cba3f10d63c11d73e4636f24f08daf0278abf01c4d"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -116,9 +125,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.35"
+version = "4.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8aa86934b44c19c50f87cc2790e19f54f7a67aedb64101c2e1a2e5ecfb73944"
+checksum = "fd60e63e9be68e5fb56422e397cf9baddded06dae1d2e523401542383bc72a9f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -126,9 +135,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.35"
+version = "4.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2414dbb2dd0695280da6ea9261e327479e9d37b0630f6b53ba2a11c60c679fd9"
+checksum = "89cc6392a1f72bbeb820d71f32108f61fdaf18bc526e1d23954168a67759ef51"
 dependencies = [
  "anstream",
  "anstyle",
@@ -156,9 +165,9 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
+checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
 [[package]]
 name = "core-foundation-sys"
@@ -174,9 +183,9 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "hermit-abi"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbd780fe5cc30f81464441920d82ac8740e2e46b29a6fad543ddd075229ce37e"
+checksum = "f154ce46856750ed433c8649605bf7ed2de3bc35fd9d2a9f30cddd873c80cb08"
 
 [[package]]
 name = "iana-time-zone"
@@ -230,11 +239,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "keymaps"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a522bbaa39bddd54945580e369ed37113ea96f4cb8f0322be0d5e04aa4d7293"
+dependencies = [
+ "thiserror",
+]
+
+[[package]]
 name = "lf-make-map"
 version = "0.1.0"
 dependencies = [
  "anyhow",
  "clap",
+ "keymaps",
  "log",
  "stderrlog",
  "walkdir",
@@ -242,9 +261,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.171"
+version = "0.2.172"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
+checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
 
 [[package]]
 name = "log"
@@ -268,10 +287,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
+name = "once_cell_polyfill"
+version = "1.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
+
+[[package]]
 name = "proc-macro2"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
 dependencies = [
  "unicode-ident",
 ]
@@ -287,9 +312,9 @@ dependencies = [
 
 [[package]]
 name = "rustversion"
-version = "1.0.20"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
+checksum = "8a0d197bd2c9dc6e53b84da9556a69ba4cdfab8619eb41a8bd1cc2027a0f6b1d"
 
 [[package]]
 name = "same-file"
@@ -327,9 +352,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.100"
+version = "2.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
+checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -346,6 +371,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "thiserror"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "thread_local"
 version = "1.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -446,9 +491,9 @@ dependencies = [
 
 [[package]]
 name = "windows-core"
-version = "0.61.0"
+version = "0.61.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4763c1de310c86d75a878046489e2e5ba02c649d185f21c67d4cf8a56d098980"
+checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
 dependencies = [
  "windows-implement",
  "windows-interface",
@@ -487,18 +532,18 @@ checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
 
 [[package]]
 name = "windows-result"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c64fd11a4fd95df68efcfee5f44a294fe71b8bc6a91993e2791938abcc712252"
+checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
 dependencies = [
  "windows-link",
 ]
 
 [[package]]
 name = "windows-strings"
-version = "0.4.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a2ba9642430ee452d5a7aa78d72907ebe8cfda358e8cb7918a2050581322f97"
+checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
 dependencies = [
  "windows-link",
 ]
diff --git a/pkgs/by-name/lf/lf-make-map/Cargo.toml b/pkgs/by-name/lf/lf-make-map/Cargo.toml
index 4266ce0c..2adc4797 100644
--- a/pkgs/by-name/lf/lf-make-map/Cargo.toml
+++ b/pkgs/by-name/lf/lf-make-map/Cargo.toml
@@ -1,14 +1,25 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 [package]
 name = "lf-make-map"
 description = "An automatic lf cd mapping generator"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0.97"
-clap = { version = "4.5.35", features = ["derive", "env"] }
+anyhow = "1.0.98"
+clap = { version = "4.5.39", features = ["derive", "env"] }
+keymaps = "1.1.1"
 log = "0.4.27"
 stderrlog = "0.6.0"
 walkdir = "2.5.0"
diff --git a/pkgs/by-name/lf/lf-make-map/README.md b/pkgs/by-name/lf/lf-make-map/README.md
index 0c57cede..4d5dc95c 100644
--- a/pkgs/by-name/lf/lf-make-map/README.md
+++ b/pkgs/by-name/lf/lf-make-map/README.md
@@ -1,3 +1,15 @@
+<!--
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+-->
+
 # Lf make map
 
 > An automatic lf cd mapping generator
diff --git a/pkgs/by-name/lf/lf-make-map/flake.lock b/pkgs/by-name/lf/lf-make-map/flake.lock
index 2e19a47e..ea422f02 100644
--- a/pkgs/by-name/lf/lf-make-map/flake.lock
+++ b/pkgs/by-name/lf/lf-make-map/flake.lock
@@ -1,63 +1,12 @@
 {
   "nodes": {
-    "crane": {
-      "locked": {
-        "lastModified": 1743908961,
-        "narHash": "sha256-e1idZdpnnHWuosI3KsBgAgrhMR05T2oqskXCmNzGPq0=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "80ceeec0dc94ef967c371dcdc56adb280328f591",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1733328505,
-        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-utils": {
-      "inputs": {
-        "systems": [
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1744096231,
-        "narHash": "sha256-kUfx3FKU1Etnua3EaKvpeuXs7zoFiAcli1gBwkPvGSs=",
+        "lastModified": 1749174413,
+        "narHash": "sha256-urN9UMK5cd1dzhR+Lx0xHeTgBp2MatA5+6g9JaxjuQs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b2b0718004cc9a5bca610326de0a82e6ea75920b",
+        "rev": "6ad174a6dc07c7742fc64005265addf87ad08615",
         "type": "github"
       },
       "original": {
@@ -69,68 +18,7 @@
     },
     "root": {
       "inputs": {
-        "crane": "crane",
-        "flake-compat": "flake-compat",
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
-        "rust-overlay": "rust-overlay",
-        "systems": "systems",
-        "treefmt-nix": "treefmt-nix"
-      }
-    },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1744166053,
-        "narHash": "sha256-mpI7OzFwp+fUeDtZYQbVZ2YmtxTN2UNrrOwbYD27xKU=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "896158be1835589db6f42f45ef0a49b8b492cc66",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1680978846,
-        "narHash": "sha256-Gtqg8b/v49BFDpDetjclCYXm8mAnTrUzR0JnE2nv5aw=",
-        "owner": "nix-systems",
-        "repo": "x86_64-linux",
-        "rev": "2ecfcac5e15790ba6ce360ceccddb15ad16d08a8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "x86_64-linux",
-        "type": "github"
-      }
-    },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1743748085,
-        "narHash": "sha256-uhjnlaVTWo5iD3LXics1rp9gaKgDRQj6660+gbUU3cE=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "815e4121d6a5d504c0f96e5be2dd7f871e4fd99d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
+        "nixpkgs": "nixpkgs"
       }
     }
   },
diff --git a/pkgs/by-name/lf/lf-make-map/flake.lock.license b/pkgs/by-name/lf/lf-make-map/flake.lock.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/lf/lf-make-map/flake.lock.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/lf/lf-make-map/flake.nix b/pkgs/by-name/lf/lf-make-map/flake.nix
index dc8c24cc..20925aca 100644
--- a/pkgs/by-name/lf/lf-make-map/flake.nix
+++ b/pkgs/by-name/lf/lf-make-map/flake.nix
@@ -1,125 +1,34 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   description = "An automatic lf cd mapping generator";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  };
 
-    treefmt-nix = {
-      url = "github:numtide/treefmt-nix";
-      inputs = {
-        nixpkgs.follows = "nixpkgs";
-      };
-    };
-
-    crane = {
-      url = "github:ipetkov/crane";
-      inputs = {
-        nixpkgs.follows = "nixpkgs";
-      };
-    };
-    rust-overlay = {
-      url = "github:oxalica/rust-overlay";
-      inputs = {
-        nixpkgs.follows = "nixpkgs";
-        flake-utils.follows = "flake-utils";
-      };
-    };
-
-    # inputs for following
-    systems = {
-      url = "github:nix-systems/x86_64-linux"; # only evaluate for this system
-    };
-    flake-compat = {
-      url = "github:edolstra/flake-compat";
-      flake = false;
-    };
-    flake-utils = {
-      url = "github:numtide/flake-utils";
-      inputs = {
-        systems.follows = "systems";
-      };
+  outputs = {nixpkgs, ...}: let
+    system = "x86_64-linux";
+    pkgs = nixpkgs.legacyPackages."${system}";
+  in {
+    devShells."${system}".default = pkgs.mkShell {
+      packages = with pkgs; [
+        cargo
+        clippy
+        rustc
+        rustfmt
+
+        cargo-edit
+      ];
     };
   };
-
-  outputs = {
-    self,
-    nixpkgs,
-    flake-utils,
-    treefmt-nix,
-    crane,
-    rust-overlay,
-    ...
-  }:
-    flake-utils.lib.eachDefaultSystem (system: let
-      pkgs = import nixpkgs {
-        inherit system;
-        overlays = [(import rust-overlay)];
-      };
-
-      nightly = false;
-      rust_minimal =
-        if nightly
-        then pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.minimal)
-        else pkgs.rust-bin.stable.latest.minimal;
-      rust_default =
-        if nightly
-        then pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default)
-        else pkgs.rust-bin.stable.latest.default;
-
-      cargo_toml = craneLib.cleanCargoToml {cargoToml = ./Cargo.toml;};
-      pname = cargo_toml.package.name;
-
-      craneLib = (crane.mkLib pkgs).overrideToolchain rust_minimal;
-      craneBuild = craneLib.buildPackage {
-        src = craneLib.cleanCargoSource ./.;
-
-        doCheck = true;
-      };
-
-      manual = pkgs.stdenv.mkDerivation {
-        name = "${pname}-manual";
-        inherit (cargo_toml.package) version;
-
-        src = ./docs;
-        nativeBuildInputs = with pkgs; [pandoc];
-
-        buildPhase = ''
-          mkdir --parents $out/docs;
-
-          pandoc "./${pname}.1.md" -s -t man > $out/docs/${pname}.1
-        '';
-
-        installPhase = ''
-          install -D $out/docs/${pname}.1  $out/share/man/man1/${pname};
-        '';
-      };
-
-      treefmtEval = import ./treefmt.nix {inherit treefmt-nix pkgs;};
-    in {
-      packages.default = pkgs.symlinkJoin {
-        inherit (cargo_toml.package) name;
-
-        paths = [manual craneBuild];
-      };
-
-      checks = {
-        inherit craneBuild;
-        formatting = treefmtEval.config.build.check self;
-      };
-
-      formatter = treefmtEval.config.build.wrapper;
-
-      devShells.default = pkgs.mkShell {
-        packages = with pkgs; [
-          cocogitto
-
-          rust_default
-          cargo-edit
-
-          licensure
-        ];
-      };
-    });
 }
 # vim: ts=2
 
diff --git a/pkgs/by-name/lf/lf-make-map/package.nix b/pkgs/by-name/lf/lf-make-map/package.nix
index 8404927f..8f77c843 100644
--- a/pkgs/by-name/lf/lf-make-map/package.nix
+++ b/pkgs/by-name/lf/lf-make-map/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {rustPlatform}:
 rustPlatform.buildRustPackage {
   pname = "lf-make-map";
diff --git a/pkgs/by-name/lf/lf-make-map/src/cli.rs b/pkgs/by-name/lf/lf-make-map/src/cli.rs
index a398e451..70746984 100644
--- a/pkgs/by-name/lf/lf-make-map/src/cli.rs
+++ b/pkgs/by-name/lf/lf-make-map/src/cli.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::path::PathBuf;
 
 use clap::{ArgAction, Parser, Subcommand};
diff --git a/pkgs/by-name/lf/lf-make-map/src/main.rs b/pkgs/by-name/lf/lf-make-map/src/main.rs
index aaf79b20..d5d934e1 100644
--- a/pkgs/by-name/lf/lf-make-map/src/main.rs
+++ b/pkgs/by-name/lf/lf-make-map/src/main.rs
@@ -1,13 +1,23 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::path::{Path, PathBuf};
 
 use anyhow::{Context, Result};
 use clap::Parser;
 use cli::{Args, Command};
 use log::trace;
-use mapping::map_tree::MappingTree;
+use mapping::map_key::MapKey;
 use walkdir::{DirEntry, WalkDir};
 
-use crate::mapping::MapKey;
+use crate::mapping::MappingsTrie;
 
 mod cli;
 mod mapping;
@@ -24,7 +34,7 @@ fn main() -> anyhow::Result<()> {
         .timestamp(stderrlog::Timestamp::Off)
         .init()?;
 
-    let mut mappings = MappingTree::new();
+    let mut mappings = MappingsTrie::new();
 
     let relevant_directories = match &args.command {
         Command::Visualize { options } => &options.relevant_directories,
@@ -32,68 +42,62 @@ fn main() -> anyhow::Result<()> {
     };
 
     for dir in relevant_directories {
-        trace!("Processing '{}'..", dir.display());
-        let path = strip_path(&dir, &args.home_name)?;
+        trace!("START Processing '{}'..", dir.display());
+        let path = strip_path(dir, &args.home_name)?;
 
         mappings
             .include(path_to_str(path)?)
             .with_context(|| format!("Failed to include path: '{}'", path.display()))?;
+        trace!("END Finished processing {}.", dir.display());
+    }
+
+    trace!("Generated mappings for the relevant directories. Starting expanding to max depth.");
+    if log::log_enabled!(log::Level::Trace) {
+        eprintln!("{mappings}");
     }
 
     let home = path_to_str(&args.home_name)?.to_owned();
 
     let mut current_depth = 1;
     while current_depth != args.depth {
-        for (key, value) in mappings.iter(false) {
-            trace!(
-                "Adding to child ('{}' -> '{}')",
-                MapKey::display(&key),
-                value
-            );
-
-            let mut local_mappings = MappingTree::new();
-            for dir in WalkDir::new(extend(&home, &value)?)
+        for (keys, child) in mappings.0.iter().filter(|(_, child)| child.expendable) {
+            trace!("Adding to child '{}' ('{}')", MapKey::display(&keys), child);
+
+            let mut local_mappings = MappingsTrie::new();
+            for dir in WalkDir::new(extend(&home, &child.path)?)
                 .min_depth(1)
                 .max_depth(1)
                 .into_iter()
                 .filter_entry(|e| is_dir(e) && !is_hidden(e))
             {
-                let directory = dir
-                    .with_context(|| format!("Failed to read dir ('{}')", home.clone() + &value))?;
-                let path_to_strip = &PathBuf::from(extend(&home, &value)?);
-                let path = strip_path(&directory.path(), &path_to_strip)?;
+                let directory = dir.with_context(|| {
+                    format!("Failed to read dir ('{}')", home.clone() + &child.path)
+                })?;
+                let path_to_strip = &PathBuf::from(extend(&home, &child.path)?);
+                let path = strip_path(directory.path(), path_to_strip)?;
                 trace!(
-                    "Including: '{}' (after stripping '{}' from '{}' -> '{}' + '/' + '{}')",
+                    "Including: '{}' (after stripping '{}' from '{}')",
                     path.display(),
-                    directory.path().display(),
                     path_to_strip.display(),
-                    home,
-                    value
+                    directory.path().display(),
                 );
 
                 let gen_key = MapKey::new_ones_from_path(path_to_str(path)?, 1);
                 local_mappings
                     .insert(
                         &gen_key,
-                        path_to_str(strip_path(&directory.path(), &PathBuf::from(&home))?)?,
+                        path_to_str(strip_path(directory.path(), &PathBuf::from(&home))?)?,
                     )
                     .with_context(|| format!("Failed to include path: '{}'", path.display()))?;
             }
 
-            trace!("{}", local_mappings);
-
-            trace!(
-                "'{}' -> '{:#?}'",
-                MapKey::display(&key),
-                local_mappings.root_node()
-            );
-            mappings.interleave(&key, local_mappings.root_node().to_owned())?;
+            mappings.add_trie(&keys, local_mappings)?;
         }
         current_depth += 1;
     }
 
     match args.command {
-        Command::Visualize { .. } => println!("{}", mappings),
+        Command::Visualize { .. } => println!("{}", mappings.0),
         Command::Generate { .. } => println!("{}", mappings.to_lf_mappings(args.home_name)),
     }
 
@@ -120,7 +124,7 @@ fn is_dir(entry: &DirEntry) -> bool {
 }
 
 fn strip_path<'a>(path: &'a Path, to_strip: &Path) -> Result<&'a Path> {
-    path.strip_prefix(&to_strip).with_context(|| {
+    path.strip_prefix(to_strip).with_context(|| {
         format!(
             "'{}' is not under the specified home path ('{}')!",
             path.display(),
diff --git a/pkgs/by-name/lf/lf-make-map/src/mapping/lf_mapping.rs b/pkgs/by-name/lf/lf-make-map/src/mapping/lf_mapping.rs
new file mode 100644
index 00000000..f8a6182e
--- /dev/null
+++ b/pkgs/by-name/lf/lf-make-map/src/mapping/lf_mapping.rs
@@ -0,0 +1,35 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+use std::path::PathBuf;
+
+use crate::mapping::MapKey;
+
+use super::MappingsTrie;
+
+impl MappingsTrie {
+    pub fn to_lf_mappings(&self, home_path: PathBuf) -> String {
+        let mut raw = self
+            .0
+            .iter()
+            .map(|(key, value)| {
+                format!(
+                    "map g{} cd \"{}\"\n",
+                    MapKey::display(&key),
+                    home_path.join(&value.path).display()
+                )
+            })
+            .collect::<Vec<String>>();
+
+        raw.sort();
+
+        raw.into_iter().collect()
+    }
+}
diff --git a/pkgs/by-name/lf/lf-make-map/src/mapping/map_key.rs b/pkgs/by-name/lf/lf-make-map/src/mapping/map_key.rs
new file mode 100644
index 00000000..10b612fd
--- /dev/null
+++ b/pkgs/by-name/lf/lf-make-map/src/mapping/map_key.rs
@@ -0,0 +1,274 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+use std::fmt::Write;
+
+use anyhow::bail;
+use log::debug;
+
+#[derive(Clone, Debug)]
+pub struct MapKey {
+    pub key: char,
+
+    pub(crate) resolution: usize,
+
+    /// Part of the path, used to derive the key
+    pub(crate) part_path: String,
+}
+
+impl std::hash::Hash for MapKey {
+    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+        self.key.hash(state)
+    }
+}
+
+impl Eq for MapKey {}
+impl PartialEq for MapKey {
+    fn eq(&self, other: &Self) -> bool {
+        self.key == other.key
+    }
+}
+
+impl Ord for MapKey {
+    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
+        self.key.cmp(&other.key)
+    }
+}
+impl PartialOrd for MapKey {
+    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
+impl MapKey {
+    pub fn new_from_part_path(part_path: &str, resolution: usize) -> Vec<Self> {
+        let key = Self::part_path_to_key(part_path, resolution);
+
+        key.chars()
+            .map(|ch| Self {
+                key: ch,
+                resolution,
+                part_path: part_path.to_owned(),
+            })
+            .collect()
+    }
+
+    pub fn new_ones_from_path(path: &str, number_of_chars: usize) -> Vec<Self> {
+        let key: Vec<MapKey> = path
+            .split('/')
+            .flat_map(|part| Self::new_from_part_path(part, number_of_chars))
+            .collect();
+
+        debug!(
+            "Generated full MapKeys: '{}' -> '{}'",
+            path,
+            MapKey::display(&key)
+        );
+        key
+    }
+
+    pub fn increment(&self, target_resolution: usize) -> Vec<Self> {
+        let new_resolution = target_resolution;
+
+        // debug!("Incrementing: '{}' ('{}')", &self, &self.part_path);
+
+        let added_chars = if new_resolution < self.part_path.len() {
+            MapKey::part_path_to_key(&self.part_path, new_resolution)
+        } else {
+            let mut generated_chars =
+                MapKey::part_path_to_key(&self.part_path, self.part_path.len());
+
+            generated_chars.extend(
+                (0..(new_resolution - self.part_path.len()))
+                    .into_iter()
+                    .map(|_| self.part_path.chars().last().expect("This will exists")),
+            );
+
+            generated_chars
+        };
+
+        let part_path = self.part_path.clone();
+        let output: Vec<Self> = added_chars
+            .chars()
+            .enumerate()
+            .map(|(res, ch)| MapKey {
+                key: ch,
+                resolution: res + 1,
+                part_path: part_path.clone(),
+            })
+            .collect();
+
+        // debug!("Finished increment: '{}' ('{}')", MapKey::display(&output), output[0].part_path);
+        output
+    }
+
+    pub fn display(values: &[Self]) -> String {
+        values.iter().map(|value| value.key.clone()).collect()
+    }
+
+    fn part_path_to_key(part: &str, number_of_chars: usize) -> String {
+        fn make(pat: char, part: &str, number_of_chars: usize) -> String {
+            let mut acc = String::new();
+
+            if !part.split(pat).all(|part| part.len() > 0) {
+                panic!(
+                    "\
+Can't turn this path '{}' to a mapping.
+This should not happen, please report the bug!",
+                    part
+                )
+            }
+
+            let mut last_working = None;
+            for i in 0..number_of_chars {
+                for str in part.split(pat) {
+                    if acc.len() != number_of_chars {
+                        acc.push(match str.chars().nth(i) {
+                            Some(ch) => ch,
+                            None => {
+                                if let Some(last) = last_working {
+                                    str.chars().nth(last).expect("This should always exist")
+                                } else {
+                                    last_working = Some(i - 1);
+                                    str.chars().nth(i - 1).expect("This should always exist")
+                                }
+                            }
+                        })
+                    }
+                }
+            }
+
+            acc
+        }
+
+        let value = if part.contains('_') && !part.starts_with('_') && !part.ends_with('_') {
+            make('_', part, number_of_chars)
+        } else if part.contains('-') && !part.starts_with('-') && !part.ends_with('-') {
+            make('-', part, number_of_chars)
+        } else {
+            part.chars().take(number_of_chars).collect::<String>()
+        };
+
+        assert_eq!(
+            value.len(),
+            number_of_chars,
+            "'{}' does not have expected length of: {}",
+            value,
+            number_of_chars
+        );
+        value
+    }
+
+    /// Checks whether a tiebreak via the [`Self::increment`] function can result in unique keys.
+    pub fn can_tiebreak_with(&self, other: &Self) -> anyhow::Result<()> {
+        /// Check whether the `input` &str is composed of only one character.
+        /// If so, returns this character, otherwise returns None.
+        fn reduce_string(input: &str) -> Option<char> {
+            let first_char = input
+                .chars()
+                .take(1)
+                .last()
+                .expect("Should contain one char");
+
+            if input.chars().all(|ch| ch == first_char) {
+                Some(first_char)
+            } else {
+                None
+            }
+        }
+
+        /// Check whether `a` is a subset of `b` or `b` is a subset of `a`.
+        fn is_subset_either(a: &str, b: &str) -> bool {
+            /// Checks if `subset` is a subset of `set`.
+            ///
+            /// # Examples
+            /// ```
+            /// let a = "a";
+            /// let b = "aa";
+            /// assert!(is_subset(a, b))
+            /// ```
+            ///
+            /// ```
+            /// let a = "abc";
+            /// let b = "def";
+            /// assert!(!is_subset(a, b))
+            /// ```
+            fn is_subset(subset: &str, set: &str) -> bool {
+                let prefix: String = set.chars().take(subset.len()).collect();
+                let suffix: String = set.chars().skip(subset.len()).collect();
+
+                if prefix == subset {
+                    let clean_suffix = reduce_string(&suffix);
+                    if let Some(ch) = clean_suffix {
+                        ch == subset.chars().last().expect("Will exists")
+                    } else {
+                        false
+                    }
+                } else {
+                    false
+                }
+            }
+
+            match a.len().cmp(&b.len()) {
+                std::cmp::Ordering::Less => {
+                    // `b` is the longer string. As such we need to check if `a` is a subset of `b`.
+                    is_subset(a, b)
+                }
+                std::cmp::Ordering::Greater => {
+                    // `a` is the longer string. As such we need to check if `b` is a subset of `a`.
+                    is_subset(b, a)
+                }
+                std::cmp::Ordering::Equal => a == b,
+            }
+        }
+
+        if reduce_string(&other.part_path)
+            .is_some_and(|a| Some(a) == reduce_string(&self.part_path))
+        {
+            bail!(
+                "\
+The foreign_key ('{}', path_part: '{}' -> '{}') and our_key ('{}', path_part: '{}' -> '{}') \
+have an identical path_part (when duplicated chars are removed)!
+I cannot extended them via incrementation.
+Please rename the paths to fix this.
+                        ",
+                other,
+                &other.part_path,
+                reduce_string(&other.part_path).expect("Is some here"),
+                self,
+                &self.part_path,
+                reduce_string(&self.part_path).expect("Is some here"),
+            );
+        }
+
+        if is_subset_either(&other.part_path, &self.part_path) {
+            bail!(
+                "\
+The foreign_key ('{}', path_part: '{}') and our_key ('{}', path_part: '{}') \
+are subsets of one another!
+A discrimination through incrementation will not work!
+Please rename the paths to fix this.
+                        ",
+                other,
+                &other.part_path,
+                self,
+                &self.part_path,
+            );
+        }
+
+        Ok(())
+    }
+}
+
+impl std::fmt::Display for MapKey {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_char(self.key)
+    }
+}
diff --git a/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/display.rs b/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/display.rs
deleted file mode 100644
index 65302e1e..00000000
--- a/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/display.rs
+++ /dev/null
@@ -1,91 +0,0 @@
-use std::fmt::Display;
-
-use crate::mapping::{
-    map_tree::{Node, NodeValue},
-    MapKey,
-};
-
-use super::MappingTree;
-
-impl Display for MappingTree {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        fn write_node(
-            f: &mut std::fmt::Formatter<'_>,
-            node: &Node,
-            indention: String,
-            location: Vec<MapKey>,
-            is_last: bool,
-            is_root: bool,
-        ) -> std::fmt::Result {
-            let node_value = match &node.value {
-                NodeValue::Parent { children: _ } => "<Parent>".to_owned(),
-                NodeValue::Child { path, extandable } => {
-                    path.to_owned() + if *extandable { " [exten.]" } else { " [stop]" }
-                }
-            };
-
-            let new_idention = indention.clone()
-                + if is_root {
-                    ""
-                } else {
-                    match is_last {
-                        true => "    ",
-                        false => "│   ",
-                    }
-                };
-
-            let bullet = match is_last {
-                true => String::from("└── "),
-                false => String::from("├── "),
-            };
-
-            if is_root {
-                write!(f, ": {}\n", node_value)?;
-            } else {
-                write!(
-                    f,
-                    "{}{}\x1b[1;33m{}\x1b[0m: {}\n",
-                    indention,
-                    bullet,
-                    MapKey::display(&location),
-                    node_value,
-                )?;
-            };
-
-            match &node.value {
-                NodeValue::Parent { children } => {
-                    let mut children_vec: Vec<(&MapKey, &Node)> = children.iter().collect();
-                    children_vec.sort_by(|(a, _), (b, _)| a.key.cmp(&b.key));
-
-                    let mut counter = 1;
-                    for (key, child) in &children_vec {
-                        let mut new_location = location.clone();
-                        new_location.push((*key).to_owned());
-
-                        write_node(
-                            f,
-                            child,
-                            new_idention.clone(),
-                            new_location.clone(),
-                            counter == children_vec.len(),
-                            false,
-                        )?;
-                        counter += 1;
-                    }
-                }
-                NodeValue::Child {
-                    path: _,
-                    extandable: _,
-                } => {
-                    // Do nothing and stop the recursion
-                }
-            }
-
-            Ok(())
-        }
-
-        write_node(f, &self.root, String::new(), vec![], false, true)?;
-
-        Ok(())
-    }
-}
diff --git a/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/iterator.rs b/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/iterator.rs
deleted file mode 100644
index 4364bb2b..00000000
--- a/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/iterator.rs
+++ /dev/null
@@ -1,53 +0,0 @@
-use crate::mapping::MapKey;
-
-use super::{MappingTree, Node, NodeValue};
-
-pub struct MappingTreeIterator {
-    children: Vec<(Vec<MapKey>, String)>,
-}
-
-impl MappingTreeIterator {
-    pub fn new(tree: &MappingTree, ignore_extendable: bool) -> Self {
-        let children = extract_child(vec![], &tree.root, ignore_extendable);
-
-        Self { children }
-    }
-}
-
-fn extract_child(
-    current_key: Vec<MapKey>,
-    node: &Node,
-    ignore_extendable: bool,
-) -> Vec<(Vec<MapKey>, String)> {
-    match &node.value {
-        NodeValue::Parent { children } => children
-            .iter()
-            .map(|(key, value)| {
-                let mut new_key = current_key.clone();
-                new_key.push(key.to_owned());
-
-                extract_child(new_key, value, ignore_extendable)
-            })
-            .flatten()
-            .collect(),
-        NodeValue::Child { path, extandable } => {
-            if ignore_extendable {
-                vec![(current_key, path.to_string())]
-            } else {
-                if *extandable {
-                    vec![(current_key, path.to_string())]
-                } else {
-                    vec![]
-                }
-            }
-        }
-    }
-}
-
-impl Iterator for MappingTreeIterator {
-    type Item = (Vec<MapKey>, String);
-
-    fn next(&mut self) -> Option<Self::Item> {
-        self.children.pop()
-    }
-}
diff --git a/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/lf_mapping.rs b/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/lf_mapping.rs
deleted file mode 100644
index ba485dc2..00000000
--- a/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/lf_mapping.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-use std::path::PathBuf;
-
-use crate::mapping::MapKey;
-
-use super::MappingTree;
-
-impl MappingTree {
-    pub fn to_lf_mappings(self, home_path: PathBuf) -> String {
-        let mut raw = self
-            .iter(true)
-            .map(|(key, value)| {
-                format!(
-                    "map g{} cd \"{}\"\n",
-                    MapKey::display(&key),
-                    home_path.join(&value).display()
-                )
-            })
-            .collect::<Vec<String>>();
-
-        raw.sort();
-
-        raw.into_iter().collect()
-    }
-}
diff --git a/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/mod.rs b/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/mod.rs
deleted file mode 100644
index 35e6d91d..00000000
--- a/pkgs/by-name/lf/lf-make-map/src/mapping/map_tree/mod.rs
+++ /dev/null
@@ -1,402 +0,0 @@
-use std::{collections::HashMap, mem};
-
-use anyhow::{bail, Result};
-use log::debug;
-
-use self::iterator::MappingTreeIterator;
-
-use super::MapKey;
-
-pub mod display;
-pub mod iterator;
-pub mod lf_mapping;
-
-/// A prefix tree
-#[derive(Debug)]
-pub struct MappingTree {
-    root: Node,
-}
-
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub enum NodeValue {
-    Parent { children: HashMap<MapKey, Node> },
-    Child { path: String, extandable: bool },
-}
-
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub struct Node {
-    value: NodeValue,
-}
-
-impl MappingTree {
-    pub fn new() -> Self {
-        Self {
-            root: Node::new_parent(),
-        }
-    }
-
-    pub fn root_node(&self) -> &Node {
-        &self.root
-    }
-
-    pub fn iter(&self, ignore_extendable: bool) -> MappingTreeIterator {
-        MappingTreeIterator::new(&self, ignore_extendable)
-    }
-
-    /// Returns the node at the key, otherwise None. The node can be changed
-    pub fn get_mut(&mut self, key: &[MapKey]) -> Option<&mut Node> {
-        let mut current_node = &mut self.root;
-        for ch in key.iter() {
-            if let NodeValue::Parent { children } = &mut current_node.value {
-                current_node = children.get_mut(&ch)?
-            } else {
-                return None;
-            }
-        }
-
-        Some(current_node)
-    }
-
-    /// Returns the node at the key, otherwise the last node that matched.
-    pub fn try_get(&self, key: &[MapKey]) -> (&Node, Vec<MapKey>) {
-        let mut current_node = &self.root;
-        let mut current_key = vec![];
-
-        for ch in key.iter() {
-            if let NodeValue::Parent { children } = &current_node.value {
-                current_node = if let Some(node) = children.get(&ch) {
-                    let (key, _value) = children
-                        .get_key_value(&ch)
-                        .expect("This exists, we checked");
-                    current_key.push(key.clone());
-
-                    node
-                } else {
-                    return (current_node, current_key);
-                };
-            } else {
-                return (current_node, current_key);
-            }
-        }
-
-        (current_node, current_key)
-    }
-
-    pub fn include(&mut self, path: &str) -> Result<()> {
-        let associated_key = MapKey::new_ones_from_path(path, 1);
-        self.insert(&associated_key, path)
-    }
-
-    pub fn insert(&mut self, key: &[MapKey], path: &str) -> Result<()> {
-        self.insert_node(key, Node::new_child(path.to_owned()))
-    }
-
-    pub fn interleave(&mut self, key: &[MapKey], node: Node) -> Result<()> {
-        let want_to_be_parent = self.get_mut(&key).expect("This value exists");
-        let (parent_value, _parent_children) = if let NodeValue::Parent { children } = node.value {
-            (
-                NodeValue::Parent {
-                    children: children.clone(),
-                },
-                children,
-            )
-        } else {
-            unreachable!("This value will be a parent")
-        };
-
-        let child_value = mem::replace(&mut want_to_be_parent.value, parent_value);
-        assert!(matches!(
-            child_value,
-            NodeValue::Child {
-                path: _,
-                extandable: _
-            }
-        ));
-
-        let child_value = if let NodeValue::Child {
-            path,
-            extandable: _,
-        } = child_value
-        {
-            NodeValue::Child {
-                path,
-                extandable: false,
-            }
-        } else {
-            unreachable!("This is only a child value")
-        };
-
-        let child = Node { value: child_value };
-
-        let mut new_key = key.to_vec();
-        new_key.push(MapKey {
-            key: '.',
-            part_path: ".".to_owned(),
-            resolution: 1,
-        });
-        self.insert_node(&new_key, child)?;
-        Ok(())
-    }
-
-    pub fn insert_node(&mut self, key: &[MapKey], node: Node) -> Result<()> {
-        let (_node, found_key) = self.try_get(key).clone();
-
-        if found_key != key {
-            let needed_nodes_key = key
-                .strip_prefix(&found_key[..])
-                .expect("The node's location is a prefix");
-
-            let needed_nodes_length = needed_nodes_key.iter().count();
-
-            let mut current_node = self
-                .get_mut(&found_key[..])
-                .expect("This should always exists");
-            let mut current_location = found_key.clone();
-            let mut counter = 1;
-
-            for ch in needed_nodes_key.iter() {
-                current_location.push(ch.to_owned());
-
-                let next_node = if counter == needed_nodes_length {
-                    node.clone()
-                } else {
-                    Node::new_parent()
-                };
-
-                current_node = match &current_node.value {
-                    NodeValue::Parent { children } => {
-                        assert_eq!(children.get(&ch), None);
-
-                        let children =
-                            if let NodeValue::Parent { children } = &mut current_node.value {
-                                children
-                            } else {
-                                unreachable!("This is a parent, we cheched")
-                            };
-
-                        children.insert(ch.to_owned(), next_node);
-                        children.get_mut(&ch).expect("Was just inserted")
-                    }
-                    NodeValue::Child {
-                        path,
-                        extandable: _,
-                    } => {
-                        // A node that should be a parent was classified
-                        // as child before:
-                        //
-                        //  1. Remove the child node and replace it with a parent one.
-                        //  2. Add the child node to the parent node as child, but with a '.' as MapKey.
-                        //  3. Add the original node also as child to the parent node.
-
-                        let mut children = HashMap::new();
-                        let move_child_node = Node::new_child(path.to_owned());
-
-                        children.insert(
-                            MapKey {
-                                key: '.',
-                                part_path: ".".to_owned(),
-                                resolution: 1,
-                            },
-                            move_child_node,
-                        );
-                        children.insert(ch.to_owned(), next_node);
-
-                        current_node.value = NodeValue::Parent { children };
-
-                        let children =
-                            if let NodeValue::Parent { children } = &mut current_node.value {
-                                children
-                            } else {
-                                unreachable!("We just inserted the parent value.")
-                            };
-
-                        children.get_mut(&ch).expect("Was just inserted")
-                    }
-                };
-
-                counter += 1;
-            }
-        } else {
-            fn reduce_string(a: &str) -> Option<char> {
-                let first_char = a.chars().take(1).last().expect("Should contain one char");
-
-                if a.chars().all(|ch| ch == first_char) {
-                    return Some(first_char);
-                } else {
-                    return None;
-                }
-            }
-            fn check_subset(a: &str, b: &str) -> bool {
-                if a.len() > b.len() {
-                    let a_prefix: String = a.chars().take(b.len()).collect();
-                    let a_suffix: String = a.chars().skip(b.len()).collect();
-
-                    if a_prefix == b {
-                        let clean_suffix = reduce_string(&a_suffix);
-                        if let Some(ch) = clean_suffix {
-                            ch == b.chars().last().expect("Will match")
-                        } else {
-                            false
-                        }
-                    } else {
-                        false
-                    }
-                } else if b.len() > a.len() {
-                    let b_prefix: String = b.chars().take(a.len()).collect();
-                    let b_suffix: String = b.chars().skip(a.len()).collect();
-
-                    if b_prefix == a {
-                        let clean_suffix = reduce_string(&b_suffix);
-                        if let Some(ch) = clean_suffix {
-                            ch == a.chars().last().expect("Will match")
-                        } else {
-                            false
-                        }
-                    } else {
-                        false
-                    }
-                } else {
-                    a == b
-                }
-            }
-
-            // Another node was already inserted with the same key!
-            // So we simple increase the resolution of the other node and this node, until their
-            // keys are not the same anymore.
-            // This only includes the last segment of the `MapKey`
-            //
-            // 1. Change both keys, until they are not equal any more
-            // 2. Move the wrongly placed node to the new place.
-            // 3. Insert our node.
-            let mut foreign_key = vec![found_key.last().expect("This will exist").clone()];
-            let mut our_key = vec![key.last().expect("This will exist").clone()];
-
-            debug!(
-                "'{}' ('{}') and '{}' ('{}') are the same, try to find a better combination!",
-                MapKey::display(&our_key),
-                our_key[0].part_path,
-                MapKey::display(&foreign_key),
-                foreign_key[0].part_path,
-            );
-
-            // The 'a' and 'b' stuff is here, to ensure that both returning None will not match
-            // this condition.
-            if reduce_string(&foreign_key[0].part_path).unwrap_or('a')
-                == reduce_string(&our_key[0].part_path).unwrap_or('b')
-            {
-                bail!(
-                    "\
-The foreign_key ('{}', path_part: '{}' -> '{}') and our_key ('{}', path_part: '{}' -> '{}') \
-have an identical path_part (when duplicated chars are removed)!
-I cannot extended them via incrementation.
-Please rename the paths to fix this.
-                        ",
-                    MapKey::display(&foreign_key),
-                    &foreign_key[0].part_path,
-                    reduce_string(&foreign_key[0].part_path).expect("Is some here"),
-                    MapKey::display(&our_key),
-                    &our_key[0].part_path,
-                    reduce_string(&our_key[0].part_path).expect("Is some here"),
-                );
-            }
-
-            if check_subset(&foreign_key[0].part_path, &our_key[0].part_path) {
-                bail!(
-                    "\
-The foreign_key ('{}', path_part: '{}') and our_key ('{}', path_part: '{}') \
-are subsets of one another!
-A discrimination through incrementation will not work!
-Please rename the paths to fix this.
-                        ",
-                    MapKey::display(&foreign_key),
-                    &foreign_key[0].part_path,
-                    MapKey::display(&our_key),
-                    &our_key[0].part_path,
-                );
-            }
-
-            while our_key == foreign_key {
-                our_key = our_key[0].increment(our_key[our_key.len() - 1].resolution + 1);
-                foreign_key =
-                    foreign_key[0].increment(foreign_key[foreign_key.len() - 1].resolution + 1);
-                debug!(
-                    "Now its: '{}' ('{}') and '{}' ('{}')",
-                    MapKey::display(&our_key),
-                    our_key[0].part_path,
-                    MapKey::display(&foreign_key),
-                    foreign_key[0].part_path,
-                );
-            }
-
-            debug!(
-                "Found a better one: '{}' ('{}') and '{}' ('{}')",
-                MapKey::display(&our_key),
-                our_key[0].part_path,
-                MapKey::display(&foreign_key),
-                foreign_key[0].part_path,
-            );
-
-            let parent = self
-                .get_mut(&found_key[..&found_key.len() - 1])
-                .expect("This will exist");
-
-            if let NodeValue::Parent { children } = &mut parent.value {
-                if let NodeValue::Child {
-                    path: _,
-                    extandable: _,
-                } = children
-                    .get(found_key.last().expect("Exists"))
-                    .expect("This node also exists")
-                    .value
-                {
-                    let old = children
-                        .remove(found_key.last().expect("This will exist"))
-                        .expect("This will be there");
-
-                    let full_foreign_key: Vec<_> = found_key
-                        .clone()
-                        .into_iter()
-                        .rev()
-                        .skip(1)
-                        .rev()
-                        .chain(foreign_key.clone().into_iter())
-                        .collect();
-                    self.insert_node(&full_foreign_key, old.clone())?;
-                }
-
-                let full_our_key: Vec<_> = key
-                    .to_vec()
-                    .into_iter()
-                    .rev()
-                    .skip(1)
-                    .rev()
-                    .chain(our_key.clone().into_iter())
-                    .collect();
-
-                self.insert_node(&full_our_key, node.clone())?;
-            } else {
-                unreachable!("This node will be a parent");
-            }
-        }
-
-        Ok(())
-    }
-}
-
-impl Node {
-    pub fn new_child(path: String) -> Self {
-        Self {
-            value: NodeValue::Child {
-                path,
-                extandable: true,
-            },
-        }
-    }
-    pub fn new_parent() -> Self {
-        Self {
-            value: NodeValue::Parent {
-                children: HashMap::new(),
-            },
-        }
-    }
-}
diff --git a/pkgs/by-name/lf/lf-make-map/src/mapping/mod.rs b/pkgs/by-name/lf/lf-make-map/src/mapping/mod.rs
index 114fdca0..21392388 100644
--- a/pkgs/by-name/lf/lf-make-map/src/mapping/mod.rs
+++ b/pkgs/by-name/lf/lf-make-map/src/mapping/mod.rs
@@ -1,156 +1,231 @@
-use std::{
-    fmt::{Display, Write},
-    hash::Hash,
-};
-
-use log::debug;
-
-pub mod map_tree;
-
-#[derive(Clone, Debug, Eq)]
-pub struct MapKey {
-    pub key: char,
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+use anyhow::Result;
+use keymaps::map_tree::{Node, Trie};
+use log::{Level, debug, log_enabled, trace};
+use map_key::MapKey;
+
+pub mod lf_mapping;
+pub mod map_key;
+
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+pub struct MapChild {
+    pub path: String,
+    pub expendable: bool,
+}
 
-    resolution: usize,
+impl std::fmt::Display for MapChild {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str(&self.path)?;
+        if !self.expendable {
+            f.write_str(" [stop]")?;
+        }
 
-    /// Part of the path, used to derive the key
-    part_path: String,
+        Ok(())
+    }
 }
 
-impl Hash for MapKey {
-    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
-        self.key.hash(state)
+pub struct MappingsTrie(pub Trie<MapKey, MapChild>);
+impl std::fmt::Display for MappingsTrie {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
     }
 }
 
-impl PartialEq for MapKey {
-    fn eq(&self, other: &Self) -> bool {
-        self.key == other.key
+impl MappingsTrie {
+    pub fn new() -> Self {
+        Self(Trie::new())
     }
-}
 
-impl MapKey {
-    pub fn new_from_part_path(part_path: &str, resolution: usize) -> Vec<Self> {
-        let key = Self::part_path_to_key(&part_path, resolution);
-
-        key.chars()
-            .map(|ch| Self {
-                key: ch,
-                resolution,
-                part_path: part_path.to_owned(),
-            })
-            .collect()
+    pub(crate) fn include(&mut self, path: &str) -> Result<()> {
+        let associated_key = MapKey::new_ones_from_path(path, 1);
+        self.insert(&associated_key, path)
     }
 
-    pub fn new_ones_from_path(path: &str, number_of_chars: usize) -> Vec<Self> {
-        let key: Vec<MapKey> = path
-            .split('/')
-            .map(|part| Self::new_from_part_path(part, number_of_chars))
-            .flatten()
-            .collect();
-
-        debug!(
-            "Generated full MapKeys: '{}' -> '{}'",
-            path,
-            MapKey::display(&key)
-        );
-        key
+    pub(crate) fn insert(&mut self, keys: &[MapKey], path: &str) -> Result<()> {
+        let value = Node::new_child(MapChild {
+            path: path.to_owned(),
+            expendable: true,
+        });
+        self.insert_node(keys, value)
     }
 
-    pub fn increment(&self, target_resolution: usize) -> Vec<Self> {
-        let new_resolution = target_resolution;
+    pub(crate) fn insert_node(
+        &mut self,
+        keys: &[MapKey],
+        node: Node<MapKey, MapChild>,
+    ) -> Result<()> {
+        if let Err(err) = self.0.insert_node(keys, &node) {
+            match err {
+                keymaps::error::TrieInsert::KeyAlreadySet(found_keys) => {
+                    // Another node was already inserted with the same key!
+                    // So we simple increase the resolution of the other node and this node, until their
+                    // keys are no longer equal.
+                    // This only includes the last segment of the `MapKey`
+                    //
+                    // 1. Change both keys, until they are not equal any more
+                    // 2. Move the wrongly placed node to the new place.
+                    // 3. Insert our node.
+                    assert_eq!(keys, found_keys);
+
+                    let mut foreign_keys =
+                        vec![found_keys.last().expect("This will exist").clone()];
+                    let mut our_keys = vec![keys.last().expect("This will exist").clone()];
+
+                    debug!(
+                        "'{}' ('{}') and '{}' ('{}') are the same, trying to find a better combination!",
+                        MapKey::display(&our_keys),
+                        our_keys[0].part_path,
+                        MapKey::display(&foreign_keys),
+                        foreign_keys[0].part_path,
+                    );
+
+                    our_keys[0].can_tiebreak_with(&foreign_keys[0])?;
+
+                    while our_keys == foreign_keys {
+                        our_keys =
+                            our_keys[0].increment(our_keys[our_keys.len() - 1].resolution + 1);
+                        foreign_keys = foreign_keys[0]
+                            .increment(foreign_keys[foreign_keys.len() - 1].resolution + 1);
+                        debug!(
+                            "Now its: '{}' ('{}') and '{}' ('{}')",
+                            MapKey::display(&our_keys),
+                            our_keys[0].part_path,
+                            MapKey::display(&foreign_keys),
+                            foreign_keys[0].part_path,
+                        );
+                    }
+                    debug!(
+                        "Found a better one: '{}' ('{}') and '{}' ('{}')",
+                        MapKey::display(&our_keys),
+                        our_keys[0].part_path,
+                        MapKey::display(&foreign_keys),
+                        foreign_keys[0].part_path,
+                    );
+
+                    let parent_keys = &found_keys[..&found_keys.len() - 1];
+
+                    {
+                        if self
+                            .0
+                            .get(&found_keys)
+                            .expect("This will exist")
+                            .value()
+                            .is_some()
+                        {
+                            // This is a child, we must replace it with a parent.
+                            let other_node = self
+                                .0
+                                .replace_node(&found_keys, Node::new_parent())
+                                .expect("This node exists");
+
+                            {
+                                let mut full_foreign_keys = parent_keys.to_vec();
+                                full_foreign_keys.append(&mut foreign_keys);
+                                self.insert_node(&full_foreign_keys, other_node)?;
+                            }
+                        }
+                    }
 
-        // debug!("Incrementing: '{}' ('{}')", &self, &self.part_path);
+                    {
+                        let mut full_our_keys = parent_keys.to_vec();
+                        full_our_keys.append(&mut our_keys);
+                        self.insert_node(&full_our_keys, node)?;
+                    }
 
-        let added_chars = if new_resolution < self.part_path.len() {
-            MapKey::part_path_to_key(&self.part_path, new_resolution)
+                    Ok(())
+                }
+                keymaps::error::TrieInsert::KeyIncludesChild {
+                    child_key: key,
+                    child_value,
+                } => {
+                    // A node that should be a parent was classified
+                    // as child before:
+                    //
+                    //  1. Remove the child node and replace it with a parent one.
+                    //  2. Add the child node to the parent node as child, but with a '.' as MapKey.
+                    //  3. Add the original node also as child to the parent node.
+
+                    assert_eq!(key, keys);
+
+                    let (fetched_child_value, mut child_key) = self.0.try_get(keys);
+                    assert_eq!(fetched_child_value.value(), Some(&child_value));
+
+                    trace!(
+                        "Replacing child ('{}') with a parent, so that we can continue from this point.",
+                        MapKey::display(&child_key)
+                    );
+
+                    let child = self
+                        .0
+                        .replace_node(&child_key, Node::new_parent())
+                        .expect("Node exists");
+                    assert_eq!(child.value(), Some(&child_value));
+
+                    child_key.push(MapKey {
+                        key: '.',
+                        part_path: ".".to_owned(),
+                        resolution: 1,
+                    });
+                    self.0
+                        .insert_node(&child_key, &child)
+                        .expect("We just created a parent here");
+
+                    // Recursive call, because this key could have hit the previous child directly
+                    // (thus it will now trigger the `KeyAlreadySet` error.)
+                    self.insert_node(keys, node)
+                }
+            }
         } else {
-            let mut generated_chars =
-                MapKey::part_path_to_key(&self.part_path, self.part_path.len());
-
-            generated_chars.extend(
-                (0..(new_resolution - self.part_path.len()))
-                    .into_iter()
-                    .map(|_| self.part_path.chars().last().expect("This will exists")),
-            );
-
-            generated_chars
-        };
-
-        let part_path = self.part_path.clone();
-        let output: Vec<Self> = added_chars
-            .chars()
-            .enumerate()
-            .map(|(res, ch)| MapKey {
-                key: ch,
-                resolution: res + 1,
-                part_path: part_path.clone(),
-            })
-            .collect();
-
-        // debug!("Finished increment: '{}' ('{}')", MapKey::display(&output), output[0].part_path);
-        output
+            Ok(())
+        }
     }
 
-    pub fn display(values: &[Self]) -> String {
-        values.iter().map(|value| value.key.clone()).collect()
-    }
-    fn part_path_to_key(part: &str, number_of_chars: usize) -> String {
-        fn make(pat: char, part: &str, number_of_chars: usize) -> String {
-            let mut acc = String::new();
-
-            if !part.split(pat).all(|part| part.len() > 0) {
-                panic!(
-                    "\
-Can't turn this path '{}' to a mapping.
-This should not happen, please report the bug!",
-                    part
-                )
-            }
+    /// Add a new [`MappingsTrie`] at the position `keys` into this Trie.
+    pub(crate) fn add_trie(&mut self, keys: &[MapKey], trie: Self) -> Result<()> {
+        if log_enabled!(Level::Trace) {
+            trace!("Adding mappings under '{}':", MapKey::display(keys));
+            eprintln!("{trie}");
 
-            let mut last_working = None;
-            for i in 0..number_of_chars {
-                for str in part.split(pat) {
-                    if acc.len() != number_of_chars {
-                        acc.push(match str.chars().nth(i) {
-                            Some(ch) => ch,
-                            None => {
-                                if let Some(last) = last_working {
-                                    str.chars().nth(last).expect("This should always exist")
-                                } else {
-                                    last_working = Some(i - 1);
-                                    str.chars().nth(i - 1).expect("This should always exist")
-                                }
-                            }
-                        })
-                    }
-                }
-            }
+            trace!("Self is:");
+            eprintln!("{self}");
+        }
+
+        let replaced = self
+            .0
+            .replace_node(keys, trie.0.root_node().to_owned())
+            .expect("This value exists");
 
-            acc
+        if log_enabled!(Level::Trace) {
+            trace!("After replace adding the new trie");
+            eprintln!("{self}");
         }
 
-        let value = if part.contains('_') && !part.starts_with('_') && !part.ends_with('_') {
-            make('_', part, number_of_chars)
-        } else if part.contains('-') && !part.starts_with('-') && !part.ends_with('-') {
-            make('-', part, number_of_chars)
-        } else {
-            part.chars().take(number_of_chars).collect::<String>()
-        };
-
-        assert_eq!(
-            value.len(),
-            number_of_chars,
-            "'{}' does not have expected length of: {}",
-            value,
-            number_of_chars
-        );
-        value
-    }
-}
+        {
+            let mut new_keys = keys.to_vec();
+            new_keys.push(MapKey {
+                key: '.',
+                part_path: ".".to_owned(),
+                resolution: 1,
+            });
+
+            let mut value = replaced.value().expect("Is a child").clone();
+            value.expendable = false;
+
+            trace!("Re-inserting '{}' into self.", MapKey::display(keys));
+            self.0
+                .insert_node(&new_keys, &Node::new_child(value))
+                .expect("This key is not used.");
+        }
 
-impl Display for MapKey {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_char(self.key)
+        Ok(())
     }
 }
diff --git a/pkgs/by-name/lf/lf-make-map/tests/base.sh b/pkgs/by-name/lf/lf-make-map/tests/base.sh
new file mode 100755
index 00000000..c7694985
--- /dev/null
+++ b/pkgs/by-name/lf/lf-make-map/tests/base.sh
@@ -0,0 +1,25 @@
+#! /usr/bin/env sh
+
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+cd "$(dirname "$0")" || exit 2
+
+cargo build
+execute_make_maps() {
+    ../target/debug/lf-make-map "$@"
+}
+
+fd . cases --max-depth 1 --type directory | while read -r case; do
+    echo "Executing '$case/test.sh'"
+
+    # shellcheck source=/dev/null
+    LOCATION="$case/test.sh" . "$case/test.sh"
+done
diff --git a/pkgs/by-name/lf/lf-make-map/tests/cases/child_insert/test.sh b/pkgs/by-name/lf/lf-make-map/tests/cases/child_insert/test.sh
new file mode 100755
index 00000000..90ebe1ce
--- /dev/null
+++ b/pkgs/by-name/lf/lf-make-map/tests/cases/child_insert/test.sh
@@ -0,0 +1,27 @@
+#! /usr/bin/env sh
+
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+test="$(mktemp --directory)"
+
+cleanup() {
+    rm --recursive "$test"
+}
+trap cleanup EXIT
+
+cat <<EOF | while read -r name; do mkdir --parents "$test/media/books/${name}"; done
+Andre A
+Anton B
+Andon C
+Anton D
+EOF
+
+execute_make_maps --home-name "$test" --depth 100 generate "$test"/* >/dev/null
diff --git a/pkgs/by-name/lf/lf-make-map/tests/cases/simple/output.old b/pkgs/by-name/lf/lf-make-map/tests/cases/simple/output.old
new file mode 100644
index 00000000..90591f16
--- /dev/null
+++ b/pkgs/by-name/lf/lf-make-map/tests/cases/simple/output.old
@@ -0,0 +1,46 @@
+map gdd. cd "/tmp/tmp.DfcgjemfCG/d"
+map gddcc. cd "/tmp/tmp.DfcgjemfCG/d/c"
+map gddccb. cd "/tmp/tmp.DfcgjemfCG/d/c/b"
+map gddccbc. cd "/tmp/tmp.DfcgjemfCG/d/c/b/c"
+map gddccbcf. cd "/tmp/tmp.DfcgjemfCG/d/c/b/c/file.test"
+map gddccd. cd "/tmp/tmp.DfcgjemfCG/d/c/d"
+map gddccdf. cd "/tmp/tmp.DfcgjemfCG/d/c/d/f"
+map gddccdff. cd "/tmp/tmp.DfcgjemfCG/d/c/d/f/file.test2"
+map gddcco. cd "/tmp/tmp.DfcgjemfCG/d/c/other"
+map gddccof. cd "/tmp/tmp.DfcgjemfCG/d/c/other/file.test3"
+map gddct. cd "/tmp/tmp.DfcgjemfCG/d/cll_the-things"
+map gddcto. cd "/tmp/tmp.DfcgjemfCG/d/cll_the-things/other"
+map gddctof. cd "/tmp/tmp.DfcgjemfCG/d/cll_the-things/other/file.test4"
+map gddm. cd "/tmp/tmp.DfcgjemfCG/d/mcybe some whitespcce"
+map gddmt. cd "/tmp/tmp.DfcgjemfCG/d/mcybe some whitespcce/test.file5"
+map gdi. cd "/tmp/tmp.DfcgjemfCG/dir"
+map gdicc. cd "/tmp/tmp.DfcgjemfCG/dir/c"
+map gdiccb. cd "/tmp/tmp.DfcgjemfCG/dir/c/b"
+map gdiccbc. cd "/tmp/tmp.DfcgjemfCG/dir/c/b/c"
+map gdiccbcf. cd "/tmp/tmp.DfcgjemfCG/dir/c/b/c/file.test"
+map gdiccd. cd "/tmp/tmp.DfcgjemfCG/dir/c/d"
+map gdiccdf. cd "/tmp/tmp.DfcgjemfCG/dir/c/d/f"
+map gdiccdff. cd "/tmp/tmp.DfcgjemfCG/dir/c/d/f/file.test2"
+map gdicco. cd "/tmp/tmp.DfcgjemfCG/dir/c/other"
+map gdiccof. cd "/tmp/tmp.DfcgjemfCG/dir/c/other/file.test3"
+map gdict. cd "/tmp/tmp.DfcgjemfCG/dir/cll_the-things"
+map gdicto. cd "/tmp/tmp.DfcgjemfCG/dir/cll_the-things/other"
+map gdictof. cd "/tmp/tmp.DfcgjemfCG/dir/cll_the-things/other/file.test4"
+map gdim. cd "/tmp/tmp.DfcgjemfCG/dir/mcybe some whitespcce"
+map gdimt. cd "/tmp/tmp.DfcgjemfCG/dir/mcybe some whitespcce/test.file5"
+map gdo. cd "/tmp/tmp.DfcgjemfCG/dor"
+map gdocc. cd "/tmp/tmp.DfcgjemfCG/dor/c"
+map gdoccb. cd "/tmp/tmp.DfcgjemfCG/dor/c/b"
+map gdoccbc. cd "/tmp/tmp.DfcgjemfCG/dor/c/b/c"
+map gdoccbcf. cd "/tmp/tmp.DfcgjemfCG/dor/c/b/c/file.test"
+map gdoccd. cd "/tmp/tmp.DfcgjemfCG/dor/c/d"
+map gdoccdf. cd "/tmp/tmp.DfcgjemfCG/dor/c/d/f"
+map gdoccdff. cd "/tmp/tmp.DfcgjemfCG/dor/c/d/f/file.test2"
+map gdocco. cd "/tmp/tmp.DfcgjemfCG/dor/c/other"
+map gdoccof. cd "/tmp/tmp.DfcgjemfCG/dor/c/other/file.test3"
+map gdoct. cd "/tmp/tmp.DfcgjemfCG/dor/cll_the-things"
+map gdocto. cd "/tmp/tmp.DfcgjemfCG/dor/cll_the-things/other"
+map gdoctof. cd "/tmp/tmp.DfcgjemfCG/dor/cll_the-things/other/file.test4"
+map gdom. cd "/tmp/tmp.DfcgjemfCG/dor/mcybe some whitespcce"
+map gdomt. cd "/tmp/tmp.DfcgjemfCG/dor/mcybe some whitespcce/test.file5"
+
diff --git a/pkgs/by-name/lf/lf-make-map/tests/cases/simple/output.old.license b/pkgs/by-name/lf/lf-make-map/tests/cases/simple/output.old.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/lf/lf-make-map/tests/cases/simple/output.old.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/lf/lf-make-map/tests/cases/simple/test.sh b/pkgs/by-name/lf/lf-make-map/tests/cases/simple/test.sh
new file mode 100755
index 00000000..6e127d28
--- /dev/null
+++ b/pkgs/by-name/lf/lf-make-map/tests/cases/simple/test.sh
@@ -0,0 +1,49 @@
+#! /usr/bin/env sh
+
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+# We need to hard code this, so that our output matches the golden sample.
+base="/tmp/tmp.DfcgjemfCG"
+test="$(mktemp --directory)"
+
+[ -d "$base" ] && {
+    echo "$base already exists!"
+    exit 1
+}
+
+mkdir "$base"
+
+cleanup() {
+    rm --recursive "$base" "$test"
+}
+trap cleanup EXIT
+
+mkdir --parents "$base/dir/c/b/c/file.test"
+mkdir --parents "$base/dir/c/d/f/file.test2"
+mkdir --parents "$base/dir/c/other/file.test3"
+mkdir --parents "$base/dir/cll_the-things/other/file.test4"
+mkdir --parents "$base/dir/mcybe some whitespcce/test.file5"
+
+mkdir --parents "$base/dor/c/b/c/file.test"
+mkdir --parents "$base/dor/c/d/f/file.test2"
+mkdir --parents "$base/dor/c/other/file.test3"
+mkdir --parents "$base/dor/cll_the-things/other/file.test4"
+mkdir --parents "$base/dor/mcybe some whitespcce/test.file5"
+
+mkdir --parents "$base/d/c/b/c/file.test"
+mkdir --parents "$base/d/c/d/f/file.test2"
+mkdir --parents "$base/d/c/other/file.test3"
+mkdir --parents "$base/d/cll_the-things/other/file.test4"
+mkdir --parents "$base/d/mcybe some whitespcce/test.file5"
+
+execute_make_maps --home-name "$base" --depth 100 generate "$base"/* >"$test/output.new"
+
+diff "$test/output.new" "$(dirname "$LOCATION")/output.old"
diff --git a/pkgs/by-name/lf/lf-make-map/update.sh b/pkgs/by-name/lf/lf-make-map/update.sh
index 7d517e8b..23d90a86 100755
--- a/pkgs/by-name/lf/lf-make-map/update.sh
+++ b/pkgs/by-name/lf/lf-make-map/update.sh
@@ -1,4 +1,14 @@
 #!/usr/bin/env sh
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 [ "$1" = "upgrade" ] && cargo upgrade
 cargo update
diff --git a/pkgs/by-name/ll/ll/package.nix b/pkgs/by-name/ll/ll/package.nix
deleted file mode 100644
index 1516c51c..00000000
--- a/pkgs/by-name/ll/ll/package.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{writeShellApplication}:
-writeShellApplication {
-  name = "ll";
-  text = builtins.readFile ./ll.sh;
-
-  inheritPath = true;
-}
diff --git a/pkgs/by-name/lm/lm/lm.sh b/pkgs/by-name/lm/lm/lm.sh
deleted file mode 100755
index 9c61f30f..00000000
--- a/pkgs/by-name/lm/lm/lm.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/usr/bin/env dash
-
-die() {
-    echo "ERROR: $1"
-    exit 1
-}
-
-msg() {
-    echo "$1"
-}
-
-if [ -f "$XDG_RUNTIME_DIR/ll/last_directory" ]; then
-    last_dir="$(cat "$XDG_RUNTIME_DIR/ll/last_directory")"
-    cd "$last_dir" || die "$last_dir does not exist!"
-else
-    msg "No last directory saved (try using ll instead)."
-fi
-# vim: ft=sh
diff --git a/pkgs/by-name/lm/lm/package.nix b/pkgs/by-name/lm/lm/package.nix
deleted file mode 100644
index e3ebe962..00000000
--- a/pkgs/by-name/lm/lm/package.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{writeShellApplication}:
-writeShellApplication {
-  name = "lm";
-  text = builtins.readFile ./lm.sh;
-
-  # This is sourced in the shell
-  inheritPath = true;
-}
diff --git a/pkgs/by-name/lo/lock/lock.sh b/pkgs/by-name/lo/lock/lock.sh
index 4c5e1c01..1c068e57 100755
--- a/pkgs/by-name/lo/lock/lock.sh
+++ b/pkgs/by-name/lo/lock/lock.sh
@@ -1,3 +1,13 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 # shellcheck shell=bash
 
 context="$(task _get rc.context)"
diff --git a/pkgs/by-name/lo/lock/package.nix b/pkgs/by-name/lo/lock/package.nix
index a59fbdd0..572ebb0b 100644
--- a/pkgs/by-name/lo/lock/package.nix
+++ b/pkgs/by-name/lo/lock/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   taskwarrior3,
diff --git a/pkgs/by-name/mp/mpp-beetrm/mpp-beetrm.sh b/pkgs/by-name/mp/mpp-beetrm/mpp-beetrm.sh
index 5a94662b..83784743 100755
--- a/pkgs/by-name/mp/mpp-beetrm/mpp-beetrm.sh
+++ b/pkgs/by-name/mp/mpp-beetrm/mpp-beetrm.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 beet remove --delete \
     title:"$(mpc --format '%title%' current)" \
     album:"$(mpc --format '%album%' current)"
diff --git a/pkgs/by-name/mp/mpp-beetrm/package.nix b/pkgs/by-name/mp/mpp-beetrm/package.nix
index 425d05fd..00672838 100644
--- a/pkgs/by-name/mp/mpp-beetrm/package.nix
+++ b/pkgs/by-name/mp/mpp-beetrm/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
diff --git a/pkgs/by-name/mp/mpp-lyrics/mpp-lyrics.sh b/pkgs/by-name/mp/mpp-lyrics/mpp-lyrics.sh
index 178eb924..fa1cac49 100755
--- a/pkgs/by-name/mp/mpp-lyrics/mpp-lyrics.sh
+++ b/pkgs/by-name/mp/mpp-lyrics/mpp-lyrics.sh
@@ -1,11 +1,21 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 die() {
     echo "Error: $1"
     exit 1
 }
 
-cd "$XDG_MUSIC_DIR" || die "No music dir!"
+cd "$XDG_MUSIC_DIR/beets" || die "No music dir!"
 exiftool "$(mpc --format '%file%' current)" -json | jq '.[0].Lyrics' --raw-output | less
 
 # vim: ft=sh
diff --git a/pkgs/by-name/mp/mpp-lyrics/package.nix b/pkgs/by-name/mp/mpp-lyrics/package.nix
index 23979c14..0b6d8993 100644
--- a/pkgs/by-name/mp/mpp-lyrics/package.nix
+++ b/pkgs/by-name/mp/mpp-lyrics/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
diff --git a/pkgs/by-name/mp/mpp-searchadd/mpp-searchadd.sh b/pkgs/by-name/mp/mpp-searchadd/mpp-searchadd.sh
index 7195bd35..d76e73b8 100755
--- a/pkgs/by-name/mp/mpp-searchadd/mpp-searchadd.sh
+++ b/pkgs/by-name/mp/mpp-searchadd/mpp-searchadd.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 beet list "$@" --path | while read -r track; do
     mpc add "$track"
 done
diff --git a/pkgs/by-name/mp/mpp-searchadd/package.nix b/pkgs/by-name/mp/mpp-searchadd/package.nix
index 2f9db4ca..91ff05e9 100644
--- a/pkgs/by-name/mp/mpp-searchadd/package.nix
+++ b/pkgs/by-name/mp/mpp-searchadd/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies.
diff --git a/pkgs/by-name/mp/mpp/mpp.sh b/pkgs/by-name/mp/mpp/mpp.sh
index 7941df07..3ac98ddb 100755
--- a/pkgs/by-name/mp/mpp/mpp.sh
+++ b/pkgs/by-name/mp/mpp/mpp.sh
@@ -1,6 +1,16 @@
 #!/usr/bin/env dash
 
-case "$1" in
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+case "${1-}" in
 "searchadd")
     shift 1
     mpp-searchadd "$@"
diff --git a/pkgs/by-name/mp/mpp/package.nix b/pkgs/by-name/mp/mpp/package.nix
index 7d7e0527..f0e454f7 100644
--- a/pkgs/by-name/mp/mpp/package.nix
+++ b/pkgs/by-name/mp/mpp/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   symlinkJoin,
@@ -61,6 +70,8 @@
       fd "." --hidden --type file | while read -r file_path; do
         sed --in-place 's/mpc/mpp/g' "$file_path"
       done
+
+      # TODO(@bpeetz): Also change this in man-pages. <2025-05-20>
     '';
 
     installPhase = ''
@@ -70,6 +81,8 @@
   };
 in
   symlinkJoin {
-    name = "mpp-merged";
+    name = "mpp";
     paths = [script mpcShare];
+
+    inherit (script) meta;
   }
diff --git a/pkgs/by-name/qu/qutebrowser-patched/0001-fix-standardpaths-Continue-to-work-with-xdg-while-ba.patch b/pkgs/by-name/qu/qutebrowser-patched/0001-fix-standardpaths-Continue-to-work-with-xdg-while-ba.patch
new file mode 100644
index 00000000..fa2e2482
--- /dev/null
+++ b/pkgs/by-name/qu/qutebrowser-patched/0001-fix-standardpaths-Continue-to-work-with-xdg-while-ba.patch
@@ -0,0 +1,54 @@
+From 8a0aa0e244fa565b8c55aab38cc5e84323c3b481 Mon Sep 17 00:00:00 2001
+From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
+Date: Tue, 3 Jun 2025 12:43:44 +0200
+Subject: [PATCH] fix(standardpaths): Continue to work with xdg, while
+ `--basedir` is set
+
+This can be used to simulate firefox's profiles feature (i.e., completely separated
+data/runtime/cache dirs), while still keeping to the xdg basedir standard.
+---
+ qutebrowser/utils/standarddir.py | 19 +++++++++++--------
+ 1 file changed, 11 insertions(+), 8 deletions(-)
+
+diff --git a/qutebrowser/utils/standarddir.py b/qutebrowser/utils/standarddir.py
+index b82845a96..61319daed 100644
+--- a/qutebrowser/utils/standarddir.py
++++ b/qutebrowser/utils/standarddir.py
+@@ -285,12 +285,11 @@ def _from_args(
+         The overridden path, or None if there is no override.
+     """
+     basedir_suffix = {
+-        QStandardPaths.StandardLocation.ConfigLocation: 'config',
+-        QStandardPaths.StandardLocation.AppDataLocation: 'data',
+-        QStandardPaths.StandardLocation.AppLocalDataLocation: 'data',
+-        QStandardPaths.StandardLocation.CacheLocation: 'cache',
+-        QStandardPaths.StandardLocation.DownloadLocation: 'download',
+-        QStandardPaths.StandardLocation.RuntimeLocation: 'runtime',
++        QStandardPaths.StandardLocation.ConfigLocation: ('config', False),
++        QStandardPaths.StandardLocation.AppDataLocation: ('data', False),
++        QStandardPaths.StandardLocation.AppLocalDataLocation: ('data', False),
++        QStandardPaths.StandardLocation.CacheLocation: ('cache', True),
++        QStandardPaths.StandardLocation.RuntimeLocation: ('runtime', True),
+     }
+ 
+     if getattr(args, 'basedir', None) is None:
+@@ -298,10 +297,14 @@ def _from_args(
+     assert args is not None
+ 
+     try:
+-        suffix = basedir_suffix[typ]
++        (suffix, extend) = basedir_suffix[typ]
+     except KeyError:  # pragma: no cover
+         return None
+-    return os.path.abspath(os.path.join(args.basedir, suffix))
++
++    if extend:
++        return os.path.abspath(os.path.join(_writable_location(typ), os.path.basename(args.basedir)))
++    else:
++        return os.path.abspath(os.path.join(args.basedir, suffix))
+ 
+ 
+ def _create(path: str) -> None:
+-- 
+2.49.0
+
diff --git a/pkgs/by-name/qu/qutebrowser-patched/package.nix b/pkgs/by-name/qu/qutebrowser-patched/package.nix
new file mode 100644
index 00000000..1f2ea889
--- /dev/null
+++ b/pkgs/by-name/qu/qutebrowser-patched/package.nix
@@ -0,0 +1,6 @@
+{qutebrowser}:
+qutebrowser.overrideAttrs (final: prev: {
+  pname = "${prev.pname}-patched";
+
+  patches = (prev.patches or []) ++ [./0001-fix-standardpaths-Continue-to-work-with-xdg-while-ba.patch];
+})
diff --git a/pkgs/by-name/ri/river-mk-keymap/.envrc b/pkgs/by-name/ri/river-mk-keymap/.envrc
index fdd3e9d8..294de504 100644
--- a/pkgs/by-name/ri/river-mk-keymap/.envrc
+++ b/pkgs/by-name/ri/river-mk-keymap/.envrc
@@ -1,3 +1,13 @@
 #!/usr/bin/env sh
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use flake
diff --git a/pkgs/by-name/ri/river-mk-keymap/.gitignore b/pkgs/by-name/ri/river-mk-keymap/.gitignore
index 2d5df85d..f255eebd 100644
--- a/pkgs/by-name/ri/river-mk-keymap/.gitignore
+++ b/pkgs/by-name/ri/river-mk-keymap/.gitignore
@@ -1,2 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 /target
 .direnv
diff --git a/pkgs/by-name/ri/river-mk-keymap/Cargo.lock b/pkgs/by-name/ri/river-mk-keymap/Cargo.lock
index c555a367..7a5a97f7 100644
--- a/pkgs/by-name/ri/river-mk-keymap/Cargo.lock
+++ b/pkgs/by-name/ri/river-mk-keymap/Cargo.lock
@@ -1,12 +1,21 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 version = 4
 
 [[package]]
 name = "anstream"
-version = "0.6.18"
+version = "0.6.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
+checksum = "301af1932e46185686725e0fad2f8f2aa7da69dd70bf6ecc44d6b703844a3933"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -19,50 +28,50 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.10"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
+checksum = "862ed96ca487e809f1c8e5a8447f6ee2cf102f846893800b20cebdf541fc6bbd"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
+checksum = "4e7644824f0aa2c7b9384579234ef10eb7efb6a0deb83f9630a49594dd9c15c2"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
+checksum = "6c8bdeb6047d8983be085bab0ba1472e6dc604e7041dbf6fcd5e71523014fae9"
 dependencies = [
  "windows-sys",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.7"
+version = "3.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
+checksum = "403f75924867bb1033c59fbf0797484329750cfbe3c4325cd33127941fabc882"
 dependencies = [
  "anstyle",
- "once_cell",
+ "once_cell_polyfill",
  "windows-sys",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.97"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
 [[package]]
 name = "clap"
-version = "4.5.35"
+version = "4.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8aa86934b44c19c50f87cc2790e19f54f7a67aedb64101c2e1a2e5ecfb73944"
+checksum = "fd60e63e9be68e5fb56422e397cf9baddded06dae1d2e523401542383bc72a9f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -70,9 +79,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.35"
+version = "4.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2414dbb2dd0695280da6ea9261e327479e9d37b0630f6b53ba2a11c60c679fd9"
+checksum = "89cc6392a1f72bbeb820d71f32108f61fdaf18bc526e1d23954168a67759ef51"
 dependencies = [
  "anstream",
  "anstyle",
@@ -100,9 +109,9 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
+checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
 [[package]]
 name = "heck"
@@ -124,9 +133,9 @@ checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
 [[package]]
 name = "keymaps"
-version = "1.0.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6cec33e805ecc09c4e4f91ca26e536978ad1ae28f2e1dc02fadafeec6d2f8504"
+checksum = "2a522bbaa39bddd54945580e369ed37113ea96f4cb8f0322be0d5e04aa4d7293"
 dependencies = [
  "serde",
  "thiserror",
@@ -139,16 +148,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
-name = "once_cell"
-version = "1.21.3"
+name = "once_cell_polyfill"
+version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
 dependencies = [
  "unicode-ident",
 ]
@@ -219,9 +228,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.100"
+version = "2.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
+checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/pkgs/by-name/ri/river-mk-keymap/Cargo.toml b/pkgs/by-name/ri/river-mk-keymap/Cargo.toml
index 19b3cbcb..583fcb92 100644
--- a/pkgs/by-name/ri/river-mk-keymap/Cargo.toml
+++ b/pkgs/by-name/ri/river-mk-keymap/Cargo.toml
@@ -1,3 +1,13 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 [package]
 name = "river-mk-keymap"
 version = "0.1.0"
@@ -6,9 +16,9 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0.97"
-clap = { version = "4.5.35", features = ["derive"] }
-keymaps = { version = "1.0.0", features = ["serde", "mouse-keys"] }
+anyhow = "1.0.98"
+clap = { version = "4.5.39", features = ["derive"] }
+keymaps = { version = "1.1.1", features = ["serde", "mouse-keys"] }
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.140"
 
diff --git a/pkgs/by-name/ri/river-mk-keymap/TODO.license b/pkgs/by-name/ri/river-mk-keymap/TODO.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/ri/river-mk-keymap/TODO.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/ri/river-mk-keymap/contrib/example.json.license b/pkgs/by-name/ri/river-mk-keymap/contrib/example.json.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/ri/river-mk-keymap/contrib/example.json.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/ri/river-mk-keymap/flake.lock b/pkgs/by-name/ri/river-mk-keymap/flake.lock
index eb3616c8..ea422f02 100644
--- a/pkgs/by-name/ri/river-mk-keymap/flake.lock
+++ b/pkgs/by-name/ri/river-mk-keymap/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1744096231,
-        "narHash": "sha256-kUfx3FKU1Etnua3EaKvpeuXs7zoFiAcli1gBwkPvGSs=",
+        "lastModified": 1749174413,
+        "narHash": "sha256-urN9UMK5cd1dzhR+Lx0xHeTgBp2MatA5+6g9JaxjuQs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b2b0718004cc9a5bca610326de0a82e6ea75920b",
+        "rev": "6ad174a6dc07c7742fc64005265addf87ad08615",
         "type": "github"
       },
       "original": {
diff --git a/pkgs/by-name/ri/river-mk-keymap/flake.lock.license b/pkgs/by-name/ri/river-mk-keymap/flake.lock.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/ri/river-mk-keymap/flake.lock.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/ri/river-mk-keymap/flake.nix b/pkgs/by-name/ri/river-mk-keymap/flake.nix
index 95a14456..e15e99fa 100644
--- a/pkgs/by-name/ri/river-mk-keymap/flake.nix
+++ b/pkgs/by-name/ri/river-mk-keymap/flake.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   description = "A smart way to configure river keybindings";
 
diff --git a/pkgs/by-name/ri/river-mk-keymap/package.nix b/pkgs/by-name/ri/river-mk-keymap/package.nix
index d9519d48..7d6d4f3a 100644
--- a/pkgs/by-name/ri/river-mk-keymap/package.nix
+++ b/pkgs/by-name/ri/river-mk-keymap/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {rustPlatform}:
 rustPlatform.buildRustPackage {
   pname = "river-mk-keymap";
diff --git a/pkgs/by-name/ri/river-mk-keymap/src/cli.rs b/pkgs/by-name/ri/river-mk-keymap/src/cli.rs
index 55b87e1a..e3c49310 100644
--- a/pkgs/by-name/ri/river-mk-keymap/src/cli.rs
+++ b/pkgs/by-name/ri/river-mk-keymap/src/cli.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::path::PathBuf;
 
 use clap::Parser;
diff --git a/pkgs/by-name/ri/river-mk-keymap/src/key_map/commands.rs b/pkgs/by-name/ri/river-mk-keymap/src/key_map/commands.rs
index a4ac0ebd..e948ccfe 100644
--- a/pkgs/by-name/ri/river-mk-keymap/src/key_map/commands.rs
+++ b/pkgs/by-name/ri/river-mk-keymap/src/key_map/commands.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::process::Command;
 
 use keymaps::key_repr::{KeyValue, MediaKeyCode, MouseKeyValue};
diff --git a/pkgs/by-name/ri/river-mk-keymap/src/key_map/mod.rs b/pkgs/by-name/ri/river-mk-keymap/src/key_map/mod.rs
index 84a16c9d..2c82ee05 100644
--- a/pkgs/by-name/ri/river-mk-keymap/src/key_map/mod.rs
+++ b/pkgs/by-name/ri/river-mk-keymap/src/key_map/mod.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{collections::HashMap, fmt::Display, ops::Deref, str::FromStr};
 
 use anyhow::Context;
diff --git a/pkgs/by-name/ri/river-mk-keymap/src/main.rs b/pkgs/by-name/ri/river-mk-keymap/src/main.rs
index 5cb99f74..63955f7f 100644
--- a/pkgs/by-name/ri/river-mk-keymap/src/main.rs
+++ b/pkgs/by-name/ri/river-mk-keymap/src/main.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::fs;
 
 use anyhow::Context;
diff --git a/pkgs/by-name/ri/river-mk-keymap/update.sh b/pkgs/by-name/ri/river-mk-keymap/update.sh
index 9268caf2..8e36e13e 100755
--- a/pkgs/by-name/ri/river-mk-keymap/update.sh
+++ b/pkgs/by-name/ri/river-mk-keymap/update.sh
@@ -1,3 +1,14 @@
 #!/bin/sh
 
-cargo update && cargo upgrade
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+[ "$1" = "upgrade" ] && cargo upgrade
+cargo update
diff --git a/pkgs/by-name/ri/river-start/package.nix b/pkgs/by-name/ri/river-start/package.nix
deleted file mode 100644
index ab986708..00000000
--- a/pkgs/by-name/ri/river-start/package.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  writeShellApplication,
-  river,
-}:
-writeShellApplication {
-  name = "river-start";
-  text = builtins.readFile ./river-start.sh;
-  runtimeInputs = [
-    river
-  ];
-  meta = {
-    mainProgram = "river-start";
-  };
-}
diff --git a/pkgs/by-name/ri/river-start/river-start.sh b/pkgs/by-name/ri/river-start/river-start.sh
deleted file mode 100755
index 4587ff96..00000000
--- a/pkgs/by-name/ri/river-start/river-start.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#! /usr/bin/env sh
-
-# NOTE: Keep this in sync with the file from `base_init.sh` <2025-02-03>
-RIVER_LOG_FILE="$HOME/.local/share/river/log"
-
-[ -d "$(dirname "$RIVER_LOG_FILE")" ] || mkdir --parents "$(dirname "$RIVER_LOG_FILE")"
-
-exec river -log-level info >"$RIVER_LOG_FILE" 2>&1
-
-# vim: ft=sh
diff --git a/pkgs/by-name/sc/screenshot_persistent/package.nix b/pkgs/by-name/sc/screenshot_persistent/package.nix
index 12bb3968..34054b0f 100644
--- a/pkgs/by-name/sc/screenshot_persistent/package.nix
+++ b/pkgs/by-name/sc/screenshot_persistent/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   grim,
diff --git a/pkgs/by-name/sc/screenshot_persistent/screenshot_persistent.sh b/pkgs/by-name/sc/screenshot_persistent/screenshot_persistent.sh
index 2bea69e3..0eeb75c0 100755
--- a/pkgs/by-name/sc/screenshot_persistent/screenshot_persistent.sh
+++ b/pkgs/by-name/sc/screenshot_persistent/screenshot_persistent.sh
@@ -1,3 +1,13 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 # shellcheck shell=bash
 
 tmp="$(mktemp)"
diff --git a/pkgs/by-name/sc/screenshot_temporary/package.nix b/pkgs/by-name/sc/screenshot_temporary/package.nix
index 1c45a07b..49bbeeb7 100644
--- a/pkgs/by-name/sc/screenshot_temporary/package.nix
+++ b/pkgs/by-name/sc/screenshot_temporary/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
diff --git a/pkgs/by-name/sc/screenshot_temporary/screenshot_temporary.sh b/pkgs/by-name/sc/screenshot_temporary/screenshot_temporary.sh
index 60a27057..db1a79b7 100755
--- a/pkgs/by-name/sc/screenshot_temporary/screenshot_temporary.sh
+++ b/pkgs/by-name/sc/screenshot_temporary/screenshot_temporary.sh
@@ -1,5 +1,15 @@
 #! /usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 grim -g "$(slurp)" | wl-copy
 
 # vim: ft=sh
diff --git a/pkgs/by-name/sn/snap-sync-forked/package.nix b/pkgs/by-name/sn/snap-sync-forked/package.nix
deleted file mode 100644
index 6e020b60..00000000
--- a/pkgs/by-name/sn/snap-sync-forked/package.nix
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  writeShellApplication,
-  bash,
-  btrfs-progs,
-  coreutils,
-  gawk,
-  gnugrep,
-  snapper,
-  util-linux,
-  # optional
-  libnotify,
-  openssh,
-  pv,
-  rsync,
-  sudo,
-}:
-writeShellApplication {
-  name = "snap-sync-forked";
-  text = builtins.readFile ./snap-sync-forked.sh;
-  inheritPath = false;
-  runtimeInputs = [
-    bash
-    btrfs-progs
-    coreutils
-    gawk
-    gnugrep
-    snapper
-    util-linux
-
-    # optional:
-    libnotify
-    openssh
-    pv
-    rsync
-    sudo
-  ];
-}
diff --git a/pkgs/by-name/sn/snap-sync-forked/snap-sync-forked.sh b/pkgs/by-name/sn/snap-sync-forked/snap-sync-forked.sh
deleted file mode 100755
index 29f14b4f..00000000
--- a/pkgs/by-name/sn/snap-sync-forked/snap-sync-forked.sh
+++ /dev/null
@@ -1,531 +0,0 @@
-#!/usr/bin/env bash
-
-#
-# snap-sync
-# https://github.com/wesbarnett/snap-sync
-# Copyright (C) 2016-2021 Wes Barnett
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-
-# -------------------------------------------------------------------------
-
-# Takes snapshots of each snapper configuration. It then sends the snapshot to
-# a location on an external drive. After the initial transfer, it does
-# incremental snapshots on later calls. It's important not to delete the
-# snapshot created on your system since that will be used to determine the
-# difference for the next incremental snapshot.
-
-set -o errtrace
-
-version="0.7"
-name="snap-sync"
-
-printf "\nsnap-sync version %s, Copyright (C) 2016-2021 Wes Barnett\n" "$version"
-printf "snap-sync comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under certain conditions. See the license for more information. \n\n"
-
-# The following line is modified by the Makefile or
-# find_snapper_config script
-SNAPPER_CONFIG=/etc/sysconfig/snapper
-
-donotify=0
-if ! command -v notify-send &>/dev/null; then
-    donotify=1
-fi
-
-doprogress=0
-if ! command -v pv &>/dev/null; then
-    doprogress=1
-fi
-
-error() {
-    printf "==> ERROR: %s\n" "$@"
-    notify_error 'Error' 'Check journal for more information.'
-} >&2
-
-die() {
-    error "$@"
-    exit 1
-}
-
-traperror() {
-    printf "Exited due to error on line %s.\n" "$1"
-    printf "exit status: %s\n" "$2"
-    printf "command: %s\n" "$3"
-    printf "bash line: %s\n" "$4"
-    printf "function name: %s\n" "$5"
-    exit 1
-}
-
-trapkill() {
-    die "Exited due to user intervention."
-}
-
-trap 'traperror ${LINENO} $? "$BASH_COMMAND" $BASH_LINENO "${FUNCNAME[@]}"' ERR
-trap trapkill SIGTERM SIGINT
-
-usage() {
-    cat <<EOF
-$name $version
-Usage: $name [options]
-
-Options:
- -c, --config <config>    snapper configuration to backup
- -d, --description <desc> snapper description
- -h, --help               print this message
- -n, --noconfirm          do not ask for confirmation
- -k, --keepold            keep old incremental snapshots instead of deleting them
-                          after backup is performed
- -p, --port <port>        remote port; used with '--remote'.
- -q, --quiet              do not send notifications; instead print them.
- -r, --remote <address>   ip address of a remote machine to backup to
- --sudo                   use sudo on the remote machine
- -s, --subvolid <subvlid> subvolume id of the mounted BTRFS subvolume to back up to
- -u, --UUID <UUID>        UUID of the mounted BTRFS subvolume to back up to
-
-See 'man snap-sync' for more details.
-EOF
-}
-
-ssh=""
-sudo=0
-while [[ $# -gt 0 ]]; do
-    key="$1"
-    case $key in
-    -d | --description)
-        description="$2"
-        shift 2
-        ;;
-    -c | --config)
-        selected_configs="$2"
-        shift 2
-        ;;
-    -u | --UUID)
-        uuid_cmdline="$2"
-        shift 2
-        ;;
-    -s | --subvolid)
-        subvolid_cmdline="$2"
-        shift 2
-        ;;
-    -k | --keepold)
-        keep="yes"
-        shift
-        ;;
-    -n | --noconfirm)
-        noconfirm="yes"
-        shift
-        ;;
-    -h | --help)
-        usage
-        exit 1
-        ;;
-    -q | --quiet)
-        donotify=1
-        shift
-        ;;
-    -r | --remote)
-        remote=$2
-        shift 2
-        ;;
-    -p | --port)
-        port=$2
-        shift 2
-        ;;
-    --sudo)
-        sudo=1
-        shift
-        ;;
-    *)
-        die "Unknown option: '$key'. Run '$name -h' for valid options."
-        ;;
-    esac
-done
-
-notify() {
-    for u in $(users | tr ' ' '\n' | sort -u); do
-        sudo -u "$u" DISPLAY=:0 \
-            DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/$(sudo -u "$u" id -u)/bus" \
-            notify-send -a $name "$1" "$2" --icon="dialog-$3"
-    done
-}
-
-notify_info() {
-    if [[ $donotify -eq 0 ]]; then
-        notify "$1" "$2" "information"
-    else
-        printf '%s\n' "$1: $2"
-    fi
-}
-
-notify_error() {
-    if [[ $donotify -eq 0 ]]; then
-        notify "$1" "$2" "error"
-    else
-        printf '%s\n' "$1: $2"
-    fi
-}
-
-[[ $EUID -ne 0 ]] && die "Script must be run as root. See '$name -h' for a description of options"
-! [[ -f $SNAPPER_CONFIG ]] && die "$SNAPPER_CONFIG does not exist."
-
-description=${description:-"latest incremental backup"}
-uuid_cmdline=${uuid_cmdline:-"none"}
-subvolid_cmdline=${subvolid_cmdline:-"5"}
-noconfirm=${noconfirm:-"no"}
-
-if [[ -z $remote ]]; then
-    if ! command -v rsync &>/dev/null; then
-        die "--remote specified but rsync command not found"
-    fi
-fi
-
-if [[ $uuid_cmdline != "none" ]]; then
-    if [[ -z $remote ]]; then
-        notify_info "Backup started" "Starting backups to $uuid_cmdline subvolid=$subvolid_cmdline..."
-    else
-        notify_info "Backup started" "Starting backups to $uuid_cmdline subvolid $subvolid_cmdline at $remote..."
-    fi
-else
-    if [[ -z $remote ]]; then
-        notify_info "Backup started" "Starting backups. Use command line menu to select disk."
-    else
-        notify_info "Backup started" "Starting backups. Use command line menu to select disk on $remote."
-    fi
-fi
-
-if [[ -n $remote ]]; then
-    ssh="ssh $remote"
-    if [[ -n $port ]]; then
-        ssh="$ssh -p $port"
-    fi
-    if [[ $sudo -eq 1 ]]; then
-        ssh="$ssh sudo"
-    fi
-fi
-
-if [[ "$($ssh findmnt -n -v --target / -o FSTYPE)" == "btrfs" ]]; then
-    EXCLUDE_UUID=$($ssh findmnt -n -v -t btrfs --target / -o UUID)
-    TARGETS=$($ssh findmnt -n -v -t btrfs -o UUID,TARGET --list | grep -v "$EXCLUDE_UUID" | awk '{print $2}')
-    UUIDS=$($ssh findmnt -n -v -t btrfs -o UUID,TARGET --list | grep -v "$EXCLUDE_UUID" | awk '{print $1}')
-else
-    TARGETS=$($ssh findmnt -n -v -t btrfs -o TARGET --list)
-    UUIDS=$($ssh findmnt -n -v -t btrfs -o UUID --list)
-fi
-
-declare -a TARGETS_ARRAY
-declare -a UUIDS_ARRAY
-declare -a SUBVOLIDS_ARRAY
-
-i=0
-for x in $TARGETS; do
-    SUBVOLIDS_ARRAY[i]=$($ssh btrfs subvolume show "$x" | awk '/Subvolume ID:/ { print $3 }')
-    TARGETS_ARRAY[i]=$x
-    i=$((i + 1))
-done
-
-i=0
-disk=-1
-disk_count=0
-for x in $UUIDS; do
-    UUIDS_ARRAY[i]=$x
-    if [[ $x == "$uuid_cmdline" && ${SUBVOLIDS_ARRAY[$((i))]} == "$subvolid_cmdline" ]]; then
-        disk=$i
-        disk_count=$((disk_count + 1))
-    fi
-    i=$((i + 1))
-done
-
-if [[ ${#UUIDS_ARRAY[$@]} -eq 0 ]]; then
-    die "No external btrfs subvolumes found to backup to. Run '$name -h' for more options."
-fi
-
-if [[ $disk_count -gt 1 ]]; then
-    printf "Multiple mount points were found with UUID %s and subvolid %s.\n" "$uuid_cmdline" "$subvolid_cmdline"
-    disk="-1"
-fi
-
-if [[ $disk == -1 ]]; then
-    if [[ $disk_count == 0 && $uuid_cmdline != "none" ]]; then
-        error "A device with UUID $uuid_cmdline and subvolid $subvolid_cmdline was not found to be mounted, or it is not a BTRFS device."
-    fi
-    if [[ -z $ssh ]]; then
-        printf "Select a mounted BTRFS device on your local machine to backup to.\nFor more options, exit and run '%s -h'.\n" "$name"
-    else
-        printf "Select a mounted BTRFS device on %s to backup to.\nFor more options, exit and run '%s -h'.\n" "$remote" "$name"
-    fi
-    while [[ $disk -lt 0 || $disk -gt $i ]]; do
-        for x in "${!TARGETS_ARRAY[@]}"; do
-            printf "%4s) %s (uuid=%s, subvolid=%s)\n" "$((x + 1))" "${TARGETS_ARRAY[$x]}" "${UUIDS_ARRAY[$x]}" "${SUBVOLIDS_ARRAY[$x]}"
-        done
-        printf "%4s) Exit\n" "0"
-        read -e -r -p "Enter a number: " disk
-        if ! [[ $disk == ?(-)+([0-9]) ]] || [[ $disk -lt 0 || $disk -gt $i ]]; then
-            printf "\nNo disk selected. Select a disk to continue.\n"
-            disk=-1
-        fi
-    done
-    if [[ $disk == 0 ]]; then
-        exit 0
-    fi
-    disk=$((disk - 1))
-fi
-
-selected_subvolid="${SUBVOLIDS_ARRAY[$((disk))]}"
-selected_uuid="${UUIDS_ARRAY[$((disk))]}"
-selected_mnt="${TARGETS_ARRAY[$((disk))]}"
-printf "\nYou selected the disk with uuid=%s, subvolid=%s.\n" "$selected_uuid" "$selected_subvolid"
-if [[ -z $ssh ]]; then
-    printf "The disk is mounted at '%s'.\n" "$selected_mnt"
-else
-    printf "The disk is mounted at '%s:%s'.\n" "$remote" "$selected_mnt"
-fi
-
-# shellcheck source=/dev/null
-source "$SNAPPER_CONFIG"
-
-if [[ -z $selected_configs ]]; then
-    printf "\nInteractively cycling through all snapper configurations...\n"
-fi
-selected_configs=${selected_configs:-$SNAPPER_CONFIGS}
-
-declare -a BACKUPDIRS_ARRAY
-declare -a MYBACKUPDIR_ARRAY
-declare -a OLD_NUM_ARRAY
-declare -a OLD_SNAP_ARRAY
-declare -a NEW_NUM_ARRAY
-declare -a NEW_SNAP_ARRAY
-declare -a NEW_INFO_ARRAY
-declare -a BACKUPLOC_ARRAY
-declare -a CONT_BACKUP_ARRAY
-
-# Initial configuration of where backup directories are
-i=0
-for x in $selected_configs; do
-
-    if [[ "$(snapper -c "$x" list --disable-used-space -t single | awk '/'"subvolid=$selected_subvolid, uuid=$selected_uuid"'/ {cnt++} END {print cnt}')" -gt 1 ]]; then
-        error "More than one snapper entry found with UUID $selected_uuid subvolid $selected_subvolid for configuration $x. Skipping configuration $x."
-        continue
-    fi
-
-    if [[ "$(snapper -c "$x" list --disable-used-space -t single | awk '/'$name' backup in progress/ {cnt++} END {print cnt}')" -gt 0 ]]; then
-        printf "\nNOTE: Previous failed %s backup snapshots found for '%s'.\n" "$name" "$x"
-        if [[ $noconfirm == "yes" ]]; then
-            printf "'noconfirm' option passed. Failed backups will not be deleted.\n"
-        else
-            read -e -r -p "Delete failed backup snapshot(s)? (These local snapshots from failed backups are not used.) [y/N]? " delete_failed
-            while [[ -n $delete_failed && $delete_failed != [Yy]"es" &&
-                $delete_failed != [Yy] && $delete_failed != [Nn]"o" &&
-                $delete_failed != [Nn] ]]; do
-                read -e -r -p "Delete failed backup snapshot(s)? (These local snapshots from failed backups are not used.) [y/N] " delete_failed
-                if [[ -n $delete_failed && $delete_failed != [Yy]"es" &&
-                    $delete_failed != [Yy] && $delete_failed != [Nn]"o" &&
-                    $delete_failed != [Nn] ]]; then
-                    printf "Select 'y' or 'N'.\n"
-                fi
-            done
-            if [[ $delete_failed == [Yy]"es" || $delete_failed == [Yy] ]]; then
-                # explicit split list of snapshots (on whitespace) into multiple arguments
-                # shellcheck disable=SC2046
-                snapper -c "$x" delete $(snapper -c "$x" list --disable-used-space | awk '/'$name' backup in progress/ {print $1}')
-            fi
-        fi
-    fi
-
-    SNAP_SYNC_EXCLUDE=no
-
-    if [[ -f "/etc/snapper/configs/$x" ]]; then
-        # shellcheck source=/dev/null
-        source "/etc/snapper/configs/$x"
-    else
-        die "Selected snapper configuration $x does not exist."
-    fi
-
-    if [[ $SNAP_SYNC_EXCLUDE == "yes" ]]; then
-        continue
-    fi
-
-    printf "\n"
-
-    old_num=$(snapper -c "$x" list --disable-used-space -t single | awk '/'"subvolid=$selected_subvolid, uuid=$selected_uuid"'/ {print $1}')
-    old_snap=$SUBVOLUME/.snapshots/$old_num/snapshot
-
-    OLD_NUM_ARRAY[i]=$old_num
-    OLD_SNAP_ARRAY[i]=$old_snap
-
-    if [[ -z $old_num ]]; then
-        printf "No backups have been performed for '%s' on this disk.\n" "$x"
-        read -e -r -p "Enter name of subvolume to store backups, relative to $selected_mnt (to be created if not existing): " mybackupdir
-        printf "This will be the initial backup for snapper configuration '%s' to this disk. This could take awhile.\n" "$x"
-        BACKUPDIR="$selected_mnt/$mybackupdir"
-        $ssh test -d "$BACKUPDIR" || $ssh btrfs subvolume create "$BACKUPDIR"
-    else
-        mybackupdir=$(snapper -c "$x" list --disable-used-space -t single | awk -F"|" '/'"subvolid=$selected_subvolid, uuid=$selected_uuid"'/ {print $5}' | awk -F "," '/backupdir/ {print $1}' | awk -F"=" '{print $2}')
-        BACKUPDIR="$selected_mnt/$mybackupdir"
-        $ssh test -d "$BACKUPDIR" || die "%s is not a directory on %s.\n" "$BACKUPDIR" "$selected_uuid"
-    fi
-    BACKUPDIRS_ARRAY[i]="$BACKUPDIR"
-    MYBACKUPDIR_ARRAY[i]="$mybackupdir"
-
-    printf "Creating new local snapshot for '%s' configuration...\n" "$x"
-    new_num=$(snapper -c "$x" create --print-number -d "$name backup in progress")
-    new_snap=$SUBVOLUME/.snapshots/$new_num/snapshot
-    new_info=$SUBVOLUME/.snapshots/$new_num/info.xml
-    sync
-    backup_location=$BACKUPDIR/$x/$new_num/
-    if [[ -z $ssh ]]; then
-        printf "Will backup %s to %s\n" "$new_snap" "$backup_location/snapshot"
-    else
-        printf "Will backup %s to %s\n" "$new_snap" "$remote":"$backup_location/snapshot"
-    fi
-
-    if ($ssh test -d "$backup_location/snapshot"); then
-        printf "WARNING: Backup directory '%s' already exists. This configuration will be skipped!\n" "$backup_location/snapshot"
-        printf "Move or delete destination directory and try backup again.\n"
-    fi
-
-    NEW_NUM_ARRAY[i]="$new_num"
-    NEW_SNAP_ARRAY[i]="$new_snap"
-    NEW_INFO_ARRAY[i]="$new_info"
-    BACKUPLOC_ARRAY[i]="$backup_location"
-
-    cont_backup="K"
-    CONT_BACKUP_ARRAY[i]="yes"
-    if [[ $noconfirm == "yes" ]]; then
-        cont_backup="yes"
-    else
-        while [[ -n $cont_backup && $cont_backup != [Yy]"es" &&
-            $cont_backup != [Yy] && $cont_backup != [Nn]"o" &&
-            $cont_backup != [Nn] ]]; do
-            read -e -r -p "Proceed with backup of '$x' configuration [Y/n]? " cont_backup
-            if [[ -n $cont_backup && $cont_backup != [Yy]"es" &&
-                $cont_backup != [Yy] && $cont_backup != [Nn]"o" &&
-                $cont_backup != [Nn] ]]; then
-                printf "Select 'Y' or 'n'.\n"
-            fi
-        done
-    fi
-
-    if [[ $cont_backup != [Yy]"es" && $cont_backup != [Yy] && -n $cont_backup ]]; then
-        CONT_BACKUP_ARRAY[i]="no"
-        printf "Not backing up '%s' configuration.\n" "$x"
-        snapper -c "$x" delete "$new_num"
-    fi
-
-    i=$((i + 1))
-
-done
-
-# Actual backing up
-printf "\nPerforming backups...\n"
-i=-1
-for x in $selected_configs; do
-
-    i=$((i + 1))
-
-    SNAP_SYNC_EXCLUDE=no
-
-    if [[ -f "/etc/snapper/configs/$x" ]]; then
-        # shellcheck source=/dev/null
-        source "/etc/snapper/configs/$x"
-    else
-        die "Selected snapper configuration $x does not exist."
-    fi
-
-    cont_backup=${CONT_BACKUP_ARRAY[$i]}
-    if [[ $cont_backup == "no" || $SNAP_SYNC_EXCLUDE == "yes" ]]; then
-        notify_info "Backup in progress" "NOTE: Skipping $x configuration."
-        continue
-    fi
-
-    notify_info "Backup in progress" "Backing up $x configuration."
-
-    printf "\n"
-
-    old_num="${OLD_NUM_ARRAY[$i]}"
-    old_snap="${OLD_SNAP_ARRAY[$i]}"
-    BACKUPDIR="${BACKUPDIRS_ARRAY[$i]}"
-    mybackupdir="${MYBACKUPDIR_ARRAY[$i]}"
-    new_num="${NEW_NUM_ARRAY[$i]}"
-    new_snap="${NEW_SNAP_ARRAY[$i]}"
-    new_info="${NEW_INFO_ARRAY[$i]}"
-    backup_location="${BACKUPLOC_ARRAY[$i]}"
-
-    if ($ssh test -d "$backup_location/snapshot"); then
-        printf "ERROR: Backup directory '%s' already exists. Skipping backup of this configuration!\n" "$backup_location/snapshot"
-        continue
-    fi
-
-    $ssh mkdir -p "$backup_location"
-
-    if [[ -z $old_num ]]; then
-        printf "Sending first snapshot for '%s' configuration...\n" "$x"
-        if [[ $doprogress -eq 0 ]]; then
-            btrfs send "$new_snap" | pv | $ssh btrfs receive "$backup_location" &>/dev/null
-        else
-            btrfs send "$new_snap" | $ssh btrfs receive "$backup_location" &>/dev/null
-        fi
-    else
-
-        printf "Sending incremental snapshot for '%s' configuration...\n" "$x"
-        # Sends the difference between the new snapshot and old snapshot to the
-        # backup location. Using the -c flag instead of -p tells it that there
-        # is an identical subvolume to the old snapshot at the receiving
-        # location where it can get its data. This helps speed up the transfer.
-
-        if [[ $doprogress -eq 0 ]]; then
-            btrfs send -c "$old_snap" "$new_snap" | pv | $ssh btrfs receive "$backup_location"
-        else
-            btrfs send -c "$old_snap" "$new_snap" | $ssh btrfs receive "$backup_location"
-        fi
-
-        if [[ $keep == "yes" ]]; then
-            printf "Modifying data for old local snapshot for '%s' configuration...\n" "$x"
-            snapper -v -c "$x" modify -d "old snap-sync snapshot (you may remove)" -u "backupdir=,subvolid=,uuid=" -c "number" "$old_num"
-        else
-            printf "Deleting old snapshot for %s...\n" "$x"
-            snapper -c "$x" delete "$old_num"
-        fi
-
-    fi
-
-    if [[ -z $remote ]]; then
-        cp "$new_info" "$backup_location"
-    else
-        if [[ -z $port ]]; then
-            rsync -avzq "$new_info" "$remote":"$backup_location"
-        else
-            rsync -avzqe "ssh -p $port" "$new_info" "$remote":"$backup_location"
-        fi
-    fi
-
-    # It's important not to change this userdata in the snapshots, since that's how
-    # we find the previous one.
-
-    userdata="backupdir=$mybackupdir, subvolid=$selected_subvolid, uuid=$selected_uuid"
-
-    # Tag new snapshot as the latest
-    printf "Tagging local snapshot as latest backup for '%s' configuration...\n" "$x"
-    snapper -v -c "$x" modify -d "$description" -u "$userdata" "$new_num"
-
-    printf "Backup complete for '%s' configuration.\n" "$x"
-
-done
-
-printf "\nDone!\n"
-
-if [[ $uuid_cmdline != "none" ]]; then
-    notify_info "Finished" "Backups to $uuid_cmdline complete!"
-else
-    notify_info "Finished" "Backups complete!"
-fi
diff --git a/pkgs/by-name/st/stamp/package.nix b/pkgs/by-name/st/stamp/package.nix
index 998268a6..871d531c 100644
--- a/pkgs/by-name/st/stamp/package.nix
+++ b/pkgs/by-name/st/stamp/package.nix
@@ -1,6 +1,16 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
   # Dependencies
+  coreutils,
   fd,
   git,
   reuse,
@@ -11,6 +21,7 @@ writeShellApplication {
   inheritPath = false;
 
   runtimeInputs = [
+    coreutils
     fd
     git
     reuse
diff --git a/pkgs/by-name/st/stamp/stamp.sh b/pkgs/by-name/st/stamp/stamp.sh
index 63b915a0..5f17b2aa 100755
--- a/pkgs/by-name/st/stamp/stamp.sh
+++ b/pkgs/by-name/st/stamp/stamp.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 die() {
     echo "Error: $1"
     exit 1
diff --git a/pkgs/by-name/tr/tree-sitter-yts/package.nix b/pkgs/by-name/tr/tree-sitter-yts/package.nix
index 3a97530d..62ecf063 100644
--- a/pkgs/by-name/tr/tree-sitter-yts/package.nix
+++ b/pkgs/by-name/tr/tree-sitter-yts/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 # taken from nixpgks: pkgs/development/tools/parsing/tree-sitter/grammar.nix
 {
   yt,
diff --git a/pkgs/by-name/ts/tskm/.envrc b/pkgs/by-name/ts/tskm/.envrc
index a83561cc..2c7bb7c9 100644
--- a/pkgs/by-name/ts/tskm/.envrc
+++ b/pkgs/by-name/ts/tskm/.envrc
@@ -1,5 +1,15 @@
 #!/usr/bin/env sh
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 export TSKM_PROJECT_FILE=/home/soispha/repos/nix/config/modules/common/projects.json
 
 use flake
diff --git a/pkgs/by-name/ts/tskm/.gitignore b/pkgs/by-name/ts/tskm/.gitignore
index 2d5df85d..f255eebd 100644
--- a/pkgs/by-name/ts/tskm/.gitignore
+++ b/pkgs/by-name/ts/tskm/.gitignore
@@ -1,2 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 /target
 .direnv
diff --git a/pkgs/by-name/ts/tskm/Cargo.lock b/pkgs/by-name/ts/tskm/Cargo.lock
index 58c4e505..8233a371 100644
--- a/pkgs/by-name/ts/tskm/Cargo.lock
+++ b/pkgs/by-name/ts/tskm/Cargo.lock
@@ -1,5 +1,14 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 version = 4
 
 [[package]]
@@ -10,9 +19,9 @@ checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
 [[package]]
 name = "ahash"
-version = "0.8.11"
+version = "0.8.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
+checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -37,9 +46,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.18"
+version = "0.6.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
+checksum = "301af1932e46185686725e0fad2f8f2aa7da69dd70bf6ecc44d6b703844a3933"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -52,44 +61,50 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.10"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
+checksum = "862ed96ca487e809f1c8e5a8447f6ee2cf102f846893800b20cebdf541fc6bbd"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
+checksum = "4e7644824f0aa2c7b9384579234ef10eb7efb6a0deb83f9630a49594dd9c15c2"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
+checksum = "6c8bdeb6047d8983be085bab0ba1472e6dc604e7041dbf6fcd5e71523014fae9"
 dependencies = [
  "windows-sys",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.7"
+version = "3.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
+checksum = "403f75924867bb1033c59fbf0797484329750cfbe3c4325cd33127941fabc882"
 dependencies = [
  "anstyle",
- "once_cell",
+ "once_cell_polyfill",
  "windows-sys",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.97"
+version = "1.0.98"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
+
+[[package]]
+name = "arraydeque"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
+checksum = "7d902e3d592a523def97af8f317b08ce16b7ab854c1985a0c671e6f15cebc236"
 
 [[package]]
 name = "autocfg"
@@ -99,15 +114,15 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "bitflags"
-version = "2.9.0"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
+checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
 
 [[package]]
 name = "bumpalo"
-version = "3.17.0"
+version = "3.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
+checksum = "793db76d6187cd04dff33004d8e6c9cc4e05cd330500379d2394209271b4aeee"
 
 [[package]]
 name = "byteorder"
@@ -117,9 +132,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "cc"
-version = "1.2.18"
+version = "1.2.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "525046617d8376e3db1deffb079e91cef90a89fc3ca5c185bbf8c9ecdd15cd5c"
+checksum = "956a5e21988b87f372569b66183b78babf23ebc2e744b733e4350a752c4dafac"
 dependencies = [
  "shlex",
 ]
@@ -132,9 +147,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.40"
+version = "0.4.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a7964611d71df112cb1730f2ee67324fcf4d0fc6606acbbe9bfe06df124637c"
+checksum = "c469d952047f47f91b68d1cba3f10d63c11d73e4636f24f08daf0278abf01c4d"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -147,9 +162,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.35"
+version = "4.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8aa86934b44c19c50f87cc2790e19f54f7a67aedb64101c2e1a2e5ecfb73944"
+checksum = "fd60e63e9be68e5fb56422e397cf9baddded06dae1d2e523401542383bc72a9f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -157,9 +172,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.35"
+version = "4.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2414dbb2dd0695280da6ea9261e327479e9d37b0630f6b53ba2a11c60c679fd9"
+checksum = "89cc6392a1f72bbeb820d71f32108f61fdaf18bc526e1d23954168a67759ef51"
 dependencies = [
  "anstream",
  "anstyle",
@@ -169,9 +184,9 @@ dependencies = [
 
 [[package]]
 name = "clap_complete"
-version = "4.5.47"
+version = "4.5.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06f5378ea264ad4f82bbc826628b5aad714a75abf6ece087e923010eb937fb6"
+checksum = "1a554639e42d0c838336fc4fbedb9e2df3ad1fa4acda149f9126b4ccfcd7900f"
 dependencies = [
  "clap",
  "clap_lex",
@@ -199,9 +214,9 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
+checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
 [[package]]
 name = "core-foundation-sys"
@@ -251,6 +266,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "encoding_rs"
+version = "0.8.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
 name = "fallible-iterator"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -273,6 +297,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "foldhash"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
+[[package]]
 name = "form_urlencoded"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -283,9 +313,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.15"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
 dependencies = [
  "cfg-if",
  "libc",
@@ -294,9 +324,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73fea8450eea4bac3940448fb7ae50d91f034f941199fcd9d909a5a07aa455f0"
+checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
 dependencies = [
  "cfg-if",
  "libc",
@@ -314,12 +344,30 @@ dependencies = [
 ]
 
 [[package]]
+name = "hashbrown"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84b26c544d002229e640969970a2e74021aadf6e2f96372b9c58eff97de08eb3"
+dependencies = [
+ "foldhash",
+]
+
+[[package]]
 name = "hashlink"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ba4ff7128dee98c7dc9794b6a411377e1404dba1c97deb8d1a55297bd25d8af"
 dependencies = [
- "hashbrown",
+ "hashbrown 0.14.5",
+]
+
+[[package]]
+name = "hashlink"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7382cf6263419f2d8df38c55d7da83da5c18aef87fc7a7fc1fb1e344edfe14c1"
+dependencies = [
+ "hashbrown 0.15.3",
 ]
 
 [[package]]
@@ -330,9 +378,9 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "hermit-abi"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbd780fe5cc30f81464441920d82ac8740e2e46b29a6fad543ddd075229ce37e"
+checksum = "f154ce46856750ed433c8649605bf7ed2de3bc35fd9d2a9f30cddd873c80cb08"
 
 [[package]]
 name = "iana-time-zone"
@@ -360,21 +408,22 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db2fa452206ebee18c4b5c2274dbf1de17008e874b4dc4f0aea9d01ca79e4526"
+checksum = "200072f5d0e3614556f94a9930d5dc3e0662a652823904c3a75dc3b0af7fee47"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
 ]
 
 [[package]]
-name = "icu_locid"
-version = "1.5.0"
+name = "icu_locale_core"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637"
+checksum = "0cde2700ccaed3872079a65fb1a78f6c0a36c91570f28755dda67bc8f7d9f00a"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -384,30 +433,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "icu_locid_transform"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01d11ac35de8e40fdeda00d9e1e9d92525f3f9d887cdd7aa81d727596788b54e"
-dependencies = [
- "displaydoc",
- "icu_locid",
- "icu_locid_transform_data",
- "icu_provider",
- "tinystr",
- "zerovec",
-]
-
-[[package]]
-name = "icu_locid_transform_data"
-version = "1.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7515e6d781098bf9f7205ab3fc7e9709d34554ae0b21ddbcb5febfa4bc7df11d"
-
-[[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19ce3e0da2ec68599d193c93d088142efd7f9c5d6fc9b803774855747dc6a84f"
+checksum = "436880e8e18df4d7bbc06d58432329d6458cc84531f7ac5f024e93deadb37979"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -415,68 +444,55 @@ dependencies = [
  "icu_properties",
  "icu_provider",
  "smallvec",
- "utf16_iter",
- "utf8_iter",
- "write16",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5e8338228bdc8ab83303f16b797e177953730f601a96c25d10cb3ab0daa0cb7"
+checksum = "00210d6893afc98edb752b664b8890f0ef174c8adbb8d0be9710fa66fbbf72d3"
 
 [[package]]
 name = "icu_properties"
-version = "1.5.1"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93d6020766cfc6302c15dbbc9c8778c37e62c14427cb7f6e601d849e092aeef5"
+checksum = "016c619c1eeb94efb86809b015c58f479963de65bdb6253345c1a1276f22e32b"
 dependencies = [
  "displaydoc",
  "icu_collections",
- "icu_locid_transform",
+ "icu_locale_core",
  "icu_properties_data",
  "icu_provider",
- "tinystr",
+ "potential_utf",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.1"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85fb8799753b75aee8d2a21d7c14d9f38921b54b3dbda10f5a3c7a7b82dba5e2"
+checksum = "298459143998310acd25ffe6810ed544932242d3f07083eee1084d83a71bd632"
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ed421c8a8ef78d3e2dbc98a973be2f3770cb42b606e3ab18d6237c4dfde68d9"
+checksum = "03c80da27b5f4187909049ee2d72f276f0d9f99a42c306bd0131ecfe04d8e5af"
 dependencies = [
  "displaydoc",
- "icu_locid",
- "icu_provider_macros",
+ "icu_locale_core",
  "stable_deref_trait",
  "tinystr",
  "writeable",
  "yoke",
  "zerofrom",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
-name = "icu_provider_macros"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
 name = "idna"
 version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -489,9 +505,9 @@ dependencies = [
 
 [[package]]
 name = "idna_adapter"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "daca1df1c957320b2cf139ac61e7bd64fed304c5040df000a745aa1de3b4ef71"
+checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344"
 dependencies = [
  "icu_normalizer",
  "icu_properties",
@@ -541,9 +557,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.171"
+version = "0.2.172"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
+checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
 
 [[package]]
 name = "libredox"
@@ -567,9 +583,9 @@ dependencies = [
 
 [[package]]
 name = "litemap"
-version = "0.7.5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856"
+checksum = "241eaef5fd12c88705a01fc1066c48c4b36e0dd4377dcdc7ec3942cea7a69956"
 
 [[package]]
 name = "log"
@@ -582,9 +598,12 @@ name = "lz4_flex"
 version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75761162ae2b0e580d7e7c390558127e5f01b4194debd6221fd8c207fc80e3f5"
-dependencies = [
- "twox-hash",
-]
+
+[[package]]
+name = "md5"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
 
 [[package]]
 name = "memchr"
@@ -617,6 +636,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
+name = "once_cell_polyfill"
+version = "1.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
+
+[[package]]
 name = "option-ext"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -635,10 +660,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
 [[package]]
+name = "potential_utf"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5a7c30837279ca13e7c867e9e40053bc68740f988cb07f7ca6df43cc734b585"
+dependencies = [
+ "zerovec",
+]
+
+[[package]]
 name = "proc-macro2"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
 dependencies = [
  "unicode-ident",
 ]
@@ -664,7 +698,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd6f9d3d47bdd2ad6945c5015a226ec6155d0bcdfd8f7cd29f86b71f8de99d2b"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom 0.2.16",
  "libredox",
  "thiserror",
 ]
@@ -678,16 +712,16 @@ dependencies = [
  "bitflags",
  "fallible-iterator",
  "fallible-streaming-iterator",
- "hashlink",
+ "hashlink 0.9.1",
  "libsqlite3-sys",
  "smallvec",
 ]
 
 [[package]]
 name = "rustversion"
-version = "1.0.20"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
+checksum = "8a0d197bd2c9dc6e53b84da9556a69ba4cdfab8619eb41a8bd1cc2027a0f6b1d"
 
 [[package]]
 name = "ryu"
@@ -744,9 +778,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "smallvec"
-version = "1.15.0"
+version = "1.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
+checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 
 [[package]]
 name = "stable_deref_trait"
@@ -755,18 +789,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
-name = "static_assertions"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
-
-[[package]]
 name = "stderrlog"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61c910772f992ab17d32d6760e167d2353f4130ed50e796752689556af07dc6b"
 dependencies = [
- "chrono",
  "is-terminal",
  "log",
  "termcolor",
@@ -800,9 +827,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.100"
+version = "2.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
+checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -811,9 +838,9 @@ dependencies = [
 
 [[package]]
 name = "synstructure"
-version = "0.13.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
+checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -881,9 +908,9 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f"
+checksum = "5d4f6d1145dcb577acf783d4e601bc1d76a13337bb54e6233add580b07344c8b"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -899,22 +926,14 @@ dependencies = [
  "dirs",
  "log",
  "lz4_flex",
+ "md5",
  "serde",
  "serde_json",
  "stderrlog",
  "taskchampion",
  "url",
  "walkdir",
-]
-
-[[package]]
-name = "twox-hash"
-version = "1.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
-dependencies = [
- "cfg-if",
- "static_assertions",
+ "yaml-rust2",
 ]
 
 [[package]]
@@ -936,12 +955,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "utf16_iter"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8232dd3cdaed5356e0f716d285e4b40b932ac434100fe9b7e0e8e935b9e6246"
-
-[[package]]
 name = "utf8_iter"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -955,12 +968,14 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
 name = "uuid"
-version = "1.16.0"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "458f7a779bf54acc9f347480ac654f68407d3aab21269a6e3c9f922acd9e2da9"
+checksum = "3cf4199d1e5d15ddd86a694e4d0dffa9c323ce759fea589f00fef9d81cc1931d"
 dependencies = [
- "getrandom 0.3.2",
+ "getrandom 0.3.3",
+ "js-sys",
  "serde",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1091,9 +1106,9 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows-core"
-version = "0.61.0"
+version = "0.61.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4763c1de310c86d75a878046489e2e5ba02c649d185f21c67d4cf8a56d098980"
+checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
 dependencies = [
  "windows-implement",
  "windows-interface",
@@ -1132,18 +1147,18 @@ checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
 
 [[package]]
 name = "windows-result"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c64fd11a4fd95df68efcfee5f44a294fe71b8bc6a91993e2791938abcc712252"
+checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
 dependencies = [
  "windows-link",
 ]
 
 [[package]]
 name = "windows-strings"
-version = "0.4.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a2ba9642430ee452d5a7aa78d72907ebe8cfda358e8cb7918a2050581322f97"
+checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
 dependencies = [
  "windows-link",
 ]
@@ -1231,22 +1246,27 @@ dependencies = [
 ]
 
 [[package]]
-name = "write16"
-version = "1.0.0"
+name = "writeable"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
+checksum = "ea2f10b9bb0928dfb1b42b65e1f9e36f7f54dbdf08457afefb38afcdec4fa2bb"
 
 [[package]]
-name = "writeable"
-version = "0.5.5"
+name = "yaml-rust2"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
+checksum = "18b783b2c2789414f8bb84ca3318fc9c2d7e7be1c22907d37839a58dedb369d3"
+dependencies = [
+ "arraydeque",
+ "encoding_rs",
+ "hashlink 0.10.0",
+]
 
 [[package]]
 name = "yoke"
-version = "0.7.5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40"
+checksum = "5f41bb01b8226ef4bfd589436a297c53d118f65921786300e427be8d487695cc"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -1256,9 +1276,9 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
+checksum = "38da3c9736e16c5d3c8c597a9aaa5d1fa565d0532ae05e27c24aa62fb32c0ab6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1268,18 +1288,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.7.35"
+version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+checksum = "a1702d9583232ddb9174e01bb7c15a2ab8fb1bc6f227aa1233858c351a3ba0cb"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.7.35"
+version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+checksum = "28a6e20d751156648aa063f3800b706ee209a32c0b4d9f24be3d980b01be55ef"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1308,10 +1328,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "zerotrie"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36f0bbd478583f79edad978b407914f61b2972f5af6fa089686016be8f9af595"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+]
+
+[[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
+checksum = "4a05eb080e015ba39cc9e23bbe5e7fb04d5fb040350f99f34e338d5fdd294428"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -1320,9 +1351,9 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
+checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/pkgs/by-name/ts/tskm/Cargo.toml b/pkgs/by-name/ts/tskm/Cargo.toml
index 38c9aab2..42b91ae5 100644
--- a/pkgs/by-name/ts/tskm/Cargo.toml
+++ b/pkgs/by-name/ts/tskm/Cargo.toml
@@ -1,3 +1,13 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 [package]
 name = "tskm"
 version = "0.1.0"
@@ -6,18 +16,19 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0.97"
-clap = { version = "4.5.35", features = ["derive"] }
-clap_complete = { version = "4.5.47", features = ["unstable-dynamic"] }
-dirs = "6.0.0"
-log = "0.4.27"
-lz4_flex = "0.11.3"
-serde = { version = "1.0.219", features = ["derive"] }
-serde_json = "1.0.140"
-stderrlog = "0.6.0"
+anyhow = { version = "1.0.98", default-features = false }
+clap = { version = "4.5.39", features = [ "derive", "std", "color", "help", "usage", "error-context", "suggestions", ], default-features = false }
+clap_complete = { version = "4.5.52", features = ["unstable-dynamic"] }
+dirs = { version = "6.0.0", default-features = false }
+log = { version = "0.4.27", default-features = false }
+serde = { version = "1.0.219", features = ["derive"], default-features = false }
+serde_json = { version = "1.0.140", default-features = false }
+stderrlog = { version = "0.6.0", default-features = false }
 taskchampion = { version = "2.0.3", default-features = false }
-url = { version = "2.5.4", features = ["serde"] }
-walkdir = "2.5.0"
+url = { version = "2.5.4", features = ["serde"], default-features = false }
+walkdir = { version = "2.5.0", default-features = false }
+md5 = { version = "0.7.0", default-features = false }
+yaml-rust2 = "0.10.2"
 
 [profile.release]
 lto = true
diff --git a/pkgs/by-name/ts/tskm/flake.lock b/pkgs/by-name/ts/tskm/flake.lock
index eb3616c8..ea422f02 100644
--- a/pkgs/by-name/ts/tskm/flake.lock
+++ b/pkgs/by-name/ts/tskm/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1744096231,
-        "narHash": "sha256-kUfx3FKU1Etnua3EaKvpeuXs7zoFiAcli1gBwkPvGSs=",
+        "lastModified": 1749174413,
+        "narHash": "sha256-urN9UMK5cd1dzhR+Lx0xHeTgBp2MatA5+6g9JaxjuQs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b2b0718004cc9a5bca610326de0a82e6ea75920b",
+        "rev": "6ad174a6dc07c7742fc64005265addf87ad08615",
         "type": "github"
       },
       "original": {
diff --git a/pkgs/by-name/ts/tskm/flake.lock.license b/pkgs/by-name/ts/tskm/flake.lock.license
new file mode 100644
index 00000000..eae6a84c
--- /dev/null
+++ b/pkgs/by-name/ts/tskm/flake.lock.license
@@ -0,0 +1,9 @@
+nixos-config - My current NixOS configuration
+
+Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of my nixos-config.
+
+You should have received a copy of the License along with this program.
+If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
diff --git a/pkgs/by-name/ts/tskm/flake.nix b/pkgs/by-name/ts/tskm/flake.nix
index 5a5f628b..583d4923 100644
--- a/pkgs/by-name/ts/tskm/flake.nix
+++ b/pkgs/by-name/ts/tskm/flake.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   description = "This is the core interface to the system-integrated task management";
 
diff --git a/pkgs/by-name/ts/tskm/package.nix b/pkgs/by-name/ts/tskm/package.nix
index 71ef7ed6..ad10865f 100644
--- a/pkgs/by-name/ts/tskm/package.nix
+++ b/pkgs/by-name/ts/tskm/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   rustPlatform,
   installShellFiles,
@@ -7,7 +16,6 @@
   taskwarrior3,
   git,
   rofi,
-  firefox,
   sqlite,
 }:
 rustPlatform.buildRustPackage (finalAttrs: {
@@ -23,7 +31,6 @@ rustPlatform.buildRustPackage (finalAttrs: {
     taskwarrior3
     git
     rofi
-    firefox
     sqlite
   ];
 
diff --git a/pkgs/by-name/ts/tskm/src/browser/mod.rs b/pkgs/by-name/ts/tskm/src/browser/mod.rs
new file mode 100644
index 00000000..8dd52663
--- /dev/null
+++ b/pkgs/by-name/ts/tskm/src/browser/mod.rs
@@ -0,0 +1,172 @@
+use std::{
+    env,
+    io::Write,
+    os::unix::net::UnixStream,
+    path::PathBuf,
+    process::{self, ExitStatus},
+};
+
+use anyhow::{Context, Result};
+use log::{error, info};
+use serde_json::json;
+use url::Url;
+
+use crate::{state::State, task};
+
+#[allow(clippy::too_many_lines)]
+pub fn open_in_browser(
+    selected_project: &task::Project,
+    state: &mut State,
+    url: Option<Url>,
+) -> Result<()> {
+    let old_project: Option<task::Project> =
+        task::Project::get_current().context("Failed to get currently active project")?;
+    let old_task: Option<task::Task> =
+        task::Task::get_current(state).context("Failed to get currently active task")?;
+
+    selected_project.activate().with_context(|| {
+        format!(
+            "Failed to active project: '{}'",
+            selected_project.to_project_display()
+        )
+    })?;
+
+    let tracking_task = {
+        let all_tasks = selected_project.get_tasks(state).with_context(|| {
+            format!(
+                "Failed to get assoctiated tasks for project: '{}'",
+                selected_project.to_project_display()
+            )
+        })?;
+
+        let tracking_task = all_tasks.into_iter().find(|t| {
+            let maybe_desc = t.description(state);
+            if let Ok(desc) = maybe_desc {
+                desc == "tracking"
+            } else {
+                error!(
+                    "Getting task description returned error: {}",
+                    maybe_desc.expect_err("We already check for Ok")
+                );
+                false
+            }
+        });
+
+        if let Some(task) = tracking_task {
+            info!(
+                "Starting task {} -> tracking",
+                selected_project.to_project_display()
+            );
+            task.start(state)
+                .with_context(|| format!("Failed to start task {task}"))?;
+        }
+        tracking_task
+    };
+
+    let status = {
+        // #!/bin/sh
+        // # initial idea: Florian Bruhin (The-Compiler)
+        // # author: Thore Bödecker (foxxx0)
+        //
+        // _url="$1"
+        // _qb_version='1.0.4'
+        // _proto_version=1
+        // _ipc_socket="${XDG_RUNTIME_DIR}/qutebrowser/ipc-$(printf '%s' "$USER" | md5sum | cut -d' ' -f1)"
+        // _qute_bin="/usr/bin/qutebrowser"
+        //
+        // printf '{"args": ["%s"], "target_arg": null, "version": "%s", "protocol_version": %d, "cwd": "%s"}\n' \
+        //        "${_url}" \
+        //        "${_qb_version}" \
+        //        "${_proto_version}" \
+        //        "${PWD}" | socat -lf /dev/null - UNIX-CONNECT:"${_ipc_socket}" || "$_qute_bin" "$@" &
+
+        let ipc_socket_path = PathBuf::from(
+            env::var("XDG_RUNTIME_DIR").context("Failed to access XDG_RUNTIME_DIR var")?,
+        )
+        .join("qutebrowser")
+        .join(selected_project.to_project_display())
+        .join(format!("ipc-{:x}", {
+            let user_name = env::var("USER").context("Failed to get USER var")?;
+            let base_dir = env::var("XDG_DATA_HOME").context("Failed to get XDG_DATA_HOME")?;
+
+            md5::compute(
+                format!(
+                    "{user_name}-{}",
+                    PathBuf::from(base_dir)
+                        .join("qutebrowser")
+                        .join(selected_project.to_project_display())
+                        .display()
+                )
+                .as_bytes(),
+            )
+        }));
+
+        if ipc_socket_path.exists() {
+            let mut stream = UnixStream::connect(ipc_socket_path)?;
+
+            let real_url = if let Some(url) = url {
+                url.to_string()
+            } else {
+                // Always add a new tab, so that qutebrowser is marked as “urgent”.
+                "qute://start".to_owned()
+            };
+
+            stream.write_all(
+                json! {
+                    {
+                        "args": [real_url],
+                        "target_arg": null,
+                        "version": "1.0.4",
+                        "protocol_version": 1,
+                        "cwd": "/"
+                    }
+                }
+                .to_string()
+                .as_bytes(),
+            )?;
+            stream.write_all(b"\n")?;
+
+            ExitStatus::default()
+        } else {
+            let args = if let Some(url) = url {
+                &[url.to_string()][..]
+            } else {
+                &[][..]
+            };
+
+            process::Command::new(format!(
+                "qutebrowser-{}",
+                selected_project.to_project_display()
+            ))
+            .args(args)
+            .status()
+            .context("Failed to start qutebrowser")?
+        }
+    };
+
+    if !status.success() {
+        error!("Qutebrowser run exited with error.");
+    }
+
+    if let Some(task) = tracking_task {
+        task.stop(state)
+            .with_context(|| format!("Failed to stop task {task}"))?;
+    }
+    if let Some(task) = old_task {
+        task.start(state)
+            .with_context(|| format!("Failed to start task {task}"))?;
+    }
+
+    if let Some(project) = old_project {
+        project.activate().with_context(|| {
+            format!(
+                "Failed to activate project {}",
+                project.to_project_display()
+            )
+        })?;
+    } else {
+        task::Project::clear().context("Failed to clear currently focused project")?;
+    }
+
+    Ok(())
+}
diff --git a/pkgs/by-name/ts/tskm/src/cli.rs b/pkgs/by-name/ts/tskm/src/cli.rs
index c1eba387..90d6023b 100644
--- a/pkgs/by-name/ts/tskm/src/cli.rs
+++ b/pkgs/by-name/ts/tskm/src/cli.rs
@@ -1,12 +1,25 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{ffi::OsStr, path::PathBuf};
 
 use anyhow::{bail, Result};
-use clap::{builder::StyledStr, ArgAction, Parser, Subcommand};
+use clap::{builder::StyledStr, ArgAction, Parser, Subcommand, ValueEnum};
 use clap_complete::{ArgValueCompleter, CompletionCandidate};
 use url::Url;
 
 use crate::{
-    interface::{input::Input, project::ProjectName},
+    interface::{
+        input::{Input, Tag},
+        project::ProjectName,
+    },
     state, task,
 };
 
@@ -15,7 +28,7 @@ use crate::{
 /// This is the core interface to the system-integrated task management
 ///
 /// `tskm` effectively combines multiple applications together:
-/// - `taskwarrior` projects are raised connected to `firefox` profiles, making it possible to “open”
+/// - `taskwarrior` projects are connected to `qutebrowser` profiles, making it possible to “open”
 ///   a project.
 ///
 /// - Every `taskwarrior` project has a determined `neorg` path, so that extra information for a
@@ -56,7 +69,7 @@ pub enum Command {
         command: NeorgCommand,
     },
 
-    /// Interface with the Firefox profile of each project.
+    /// Interface with the Qutebrowser profile of each project.
     Open {
         #[command(subcommand)]
         command: OpenCommand,
@@ -81,8 +94,8 @@ pub enum NeorgCommand {
     /// Open the `neorg` project associated with id of the task.
     Task {
         /// The working set id of the task
-        #[arg(value_parser = task_from_working_set_id, add = ArgValueCompleter::new(complete_task_id))]
-        id: task::Task,
+        #[arg(value_name = "ID", value_parser = task_from_working_set_id, add = ArgValueCompleter::new(complete_task_id))]
+        task: task::Task,
     },
 }
 
@@ -98,12 +111,16 @@ fn task_from_working_set_id(id: &str) -> Result<task::Task> {
 
 #[derive(Subcommand, Debug)]
 pub enum OpenCommand {
-    /// Open each project's Firefox profile consecutively, that was opened since the last review.
+    /// Open each project's Qutebrowser profile consecutively, that was opened since the last review.
     ///
     /// This allows you to remove stale opened tabs and to commit open tabs to the `inputs`.
-    Review,
+    Review {
+        /// Review all projects, if they contain tabs
+        #[arg(short, long, default_value_t)]
+        non_empty: bool,
+    },
 
-    /// Opens Firefox with either the supplied project or the currently active project profile.
+    /// Opens Qutebrowser with either the supplied project or the currently active project profile.
     Project {
         /// The project to open.
         #[arg(value_parser = task::Project::from_project_string, add = ArgValueCompleter::new(complete_project))]
@@ -113,7 +130,7 @@ pub enum OpenCommand {
         url: Option<Url>,
     },
 
-    /// Open a selected project in it's Firefox profile.
+    /// Open a selected project in it's Qutebrowser profile.
     ///
     /// This will use rofi's dmenu mode to select one project from the list of all registered
     /// projects.
@@ -124,12 +141,25 @@ pub enum OpenCommand {
 
     /// List all open tabs in the project.
     ListTabs {
-        /// The project to open.
+        /// The projects to open.
         #[arg(value_parser = task::Project::from_project_string, add = ArgValueCompleter::new(complete_project))]
-        project: Option<task::Project>,
+        projects: Option<Vec<task::Project>>,
+
+        /// Only show the tabs, that are in this mode
+        #[arg(short, long, conflicts_with = "projects")]
+        mode: Option<ListMode>,
     },
 }
 
+#[derive(Clone, Copy, ValueEnum, Debug)]
+pub enum ListMode {
+    // The tab contains no tabs.
+    Empty,
+
+    // The tab contains tabs.
+    NonEmpty,
+}
+
 #[derive(Subcommand, Debug)]
 pub enum InputCommand {
     /// Add URLs as inputs to be categorized.
@@ -143,7 +173,14 @@ pub enum InputCommand {
     /// Add all URLs in the file as inputs to be categorized.
     ///
     /// This expects each line to contain one URL.
-    File { file: PathBuf },
+    File {
+        /// The file to read from.
+        file: PathBuf,
+
+        /// Additional tags to apply to every read URL in the file.
+        #[arg(add = ArgValueCompleter::new(complete_tag))]
+        tags: Vec<Tag>,
+    },
 
     /// Like 'review', but for the inputs that have previously been added.
     /// It takes a project in which to open the URLs.
@@ -154,7 +191,14 @@ pub enum InputCommand {
     },
 
     /// List all the previously added inputs.
-    List,
+    List {
+        /// Only list the inputs that have all the specified tags
+        #[arg(add = ArgValueCompleter::new(complete_tag))]
+        tags: Vec<Tag>,
+    },
+
+    /// Show all the available tags.
+    Tags {},
 }
 
 fn complete_task_id(current: &OsStr) -> Vec<CompletionCandidate> {
@@ -209,8 +253,6 @@ fn complete_task_id(current: &OsStr) -> Vec<CompletionCandidate> {
                 if project == current_project {
                     if let Some(out) = format_task(task, current, &mut state) {
                         output.push(out);
-                    } else {
-                        continue;
                     }
                 }
             }
@@ -264,3 +306,27 @@ fn complete_input_url(current: &OsStr) -> Vec<CompletionCandidate> {
 
     output
 }
+fn complete_tag(current: &OsStr) -> Vec<CompletionCandidate> {
+    let mut output = vec![];
+
+    let Some(current) = current.to_str() else {
+        return output;
+    };
+
+    if !current.starts_with('+') {
+        output.push(CompletionCandidate::new(format!("+{current}")));
+    }
+
+    output
+}
+
+#[cfg(test)]
+mod test {
+    use clap::CommandFactory;
+
+    use super::CliArgs;
+    #[test]
+    fn verify_cli() {
+        CliArgs::command().debug_assert();
+    }
+}
diff --git a/pkgs/by-name/ts/tskm/src/interface/input/handle.rs b/pkgs/by-name/ts/tskm/src/interface/input/handle.rs
index 0ff0e56e..11304633 100644
--- a/pkgs/by-name/ts/tskm/src/interface/input/handle.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/input/handle.rs
@@ -1,23 +1,33 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{
-    fs, process,
+    collections::{HashMap, HashSet},
+    fs,
     str::FromStr,
-    thread::{self, sleep},
-    time::Duration,
 };
 
 use anyhow::{Context, Result};
-use log::{error, info};
+use log::info;
 
-use crate::cli::InputCommand;
+use crate::{browser::open_in_browser, cli::InputCommand, state::State};
 
-use super::Input;
+use super::{Input, Tag};
 
 /// # Errors
 /// When command handling fails.
 ///
 /// # Panics
 /// When internal assertions fail.
-pub fn handle(command: InputCommand) -> Result<()> {
+#[allow(clippy::too_many_lines)]
+pub fn handle(command: InputCommand, state: &mut State) -> Result<()> {
     match command {
         InputCommand::Add { inputs } => {
             for input in inputs {
@@ -33,46 +43,35 @@ pub fn handle(command: InputCommand) -> Result<()> {
                 })?;
             }
         }
-        InputCommand::File { file } => {
-            let file = fs::read_to_string(file)?;
-            for line in file.lines() {
-                let input = Input::from_str(line)?;
+        InputCommand::File { file, tags } => {
+            let file = fs::read_to_string(&file)
+                .with_context(|| format!("Failed to read input file '{}'", file.display()))?;
+
+            let mut tag_set = HashSet::with_capacity(tags.len());
+            for tag in tags {
+                tag_set.insert(tag);
+            }
+
+            for line in file.lines().map(str::trim) {
+                if line.is_empty() {
+                    continue;
+                }
+
+                let mut input = Input::from_str(line)?;
+                input.tags = input.tags.union(&tag_set).cloned().collect();
+
                 input.commit().with_context(|| {
                     format!("Failed to add input ('{input}') to the input storage.")
                 })?;
             }
         }
         InputCommand::Review { project } => {
-            let project = project.to_project_display();
-
-            let local_project = project.clone();
-            let handle = thread::spawn(move || {
-                // We assume that the project is not yet open.
-                let mut firefox = process::Command::new("firefox")
-                    .args(["-P", local_project.as_str(), "about:newtab"])
-                    .spawn()?;
-
-                Ok::<_, anyhow::Error>(firefox.wait()?)
-            });
-            // Give Firefox some time to start.
-            info!("Waiting on firefox to start");
-            sleep(Duration::from_secs(4));
-
-            let project_str = project.as_str();
             'outer: for all in Input::all()?.chunks(100) {
                 info!("Starting review for the first hundred URLs.");
 
                 for input in all {
                     info!("-> '{input}'");
-                    let status = process::Command::new("firefox")
-                        .args(["-P", project_str, input.url().to_string().as_str()])
-                        .status()?;
-
-                    if status.success() {
-                        input.remove()?;
-                    } else {
-                        error!("Adding `{input}` to Firefox failed!");
-                    }
+                    open_in_browser(&project, state, Some(input.url.clone()))?;
                 }
 
                 {
@@ -98,15 +97,51 @@ pub fn handle(command: InputCommand) -> Result<()> {
                     }
                 }
             }
-
-            info!("Waiting for firefox to stop");
-            handle.join().expect("Should be joinable")?;
         }
-        InputCommand::List => {
-            for url in Input::all()? {
+        InputCommand::List { tags } => {
+            let mut tag_set = HashSet::with_capacity(tags.len());
+            for tag in tags {
+                tag_set.insert(tag);
+            }
+
+            for url in Input::all()?
+                .iter()
+                .filter(|input| tag_set.is_subset(&input.tags))
+            {
                 println!("{url}");
             }
         }
+        InputCommand::Tags {} => {
+            let mut without_tags = 0;
+            let mut tag_set: HashMap<Tag, u64> = HashMap::new();
+
+            for input in Input::all()? {
+                if input.tags.is_empty() {
+                    without_tags += 1;
+                }
+
+                for tag in input.tags {
+                    if let Some(number) = tag_set.get_mut(&tag) {
+                        *number += 1;
+                    } else {
+                        tag_set.insert(tag, 1);
+                    }
+                }
+            }
+
+            let mut tags: Vec<(Tag, u64)> = tag_set.into_iter().collect();
+            tags.sort_by_key(|(_, number)| *number);
+            tags.reverse();
+
+            for (tag, number) in tags {
+                println!("{tag} {number}");
+            }
+
+            if without_tags != 0 {
+                println!();
+                println!("Witohut tags: {without_tags}");
+            }
+        }
     }
     Ok(())
 }
diff --git a/pkgs/by-name/ts/tskm/src/interface/input/mod.rs b/pkgs/by-name/ts/tskm/src/interface/input/mod.rs
index 9ece7a3a..1d1d67f4 100644
--- a/pkgs/by-name/ts/tskm/src/interface/input/mod.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/input/mod.rs
@@ -1,7 +1,17 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{
-    collections::HashSet,
+    collections::{HashMap, HashSet},
     fmt::Display,
-    fs::{self, read_to_string, File},
+    fs,
     io::Write,
     path::PathBuf,
     process::Command,
@@ -16,38 +26,47 @@ pub mod handle;
 pub use handle::handle;
 
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct NoWhitespaceString(String);
+pub struct Tag(String);
 
-impl NoWhitespaceString {
-    /// # Panics
-    /// If the input contains whitespace.
-    #[must_use]
-    pub fn new(input: String) -> Self {
-        if input.contains(' ') {
-            panic!("Your input '{input}' contains whitespace. I did not expect that.")
+impl Tag {
+    pub fn new(input: &str) -> Result<Self> {
+        Self::from_str(input)
+    }
+}
+
+impl FromStr for Tag {
+    type Err = anyhow::Error;
+
+    fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
+        if let Some(tag) = s.strip_prefix('+') {
+            if tag.contains(' ') {
+                bail!("Your tag '{s}' should not whitespace.")
+            }
+
+            Ok(Self(tag.to_owned()))
         } else {
-            Self(input)
+            bail!("Your tag '{s}' does not start with the required '+'");
         }
     }
 }
 
-impl Display for NoWhitespaceString {
+impl Display for Tag {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        self.0.fmt(f)
+        write!(f, "+{}", self.0)
     }
 }
 
-impl NoWhitespaceString {
+impl Tag {
     #[must_use]
     pub fn as_str(&self) -> &str {
         &self.0
     }
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Input {
     url: Url,
-    tags: HashSet<NoWhitespaceString>,
+    tags: HashSet<Tag>,
 }
 
 impl FromStr for Input {
@@ -61,13 +80,7 @@ impl FromStr for Input {
                 tags: {
                     tags.trim()
                         .split(' ')
-                        .map(|tag| {
-                            if let Some(tag) = tag.strip_prefix('+') {
-                                Ok(NoWhitespaceString::new(tag.to_owned()))
-                            } else {
-                                bail!("Your tag '{tag}' does not start with the required '+'");
-                            }
-                        })
+                        .map(Tag::new)
                         .collect::<Result<_, _>>()?
                 },
             })
@@ -91,13 +104,9 @@ impl Display for Input {
                 self.url,
                 self.tags
                     .iter()
-                    .fold(String::new(), |mut acc, tag| {
-                        acc.push('+');
-                        acc.push_str(tag.as_str());
-                        acc.push(' ');
-                        acc
-                    })
-                    .trim()
+                    .map(ToString::to_string)
+                    .collect::<Vec<_>>()
+                    .join(" ")
             )
         }
     }
@@ -113,7 +122,10 @@ impl Input {
     fn url_path(url: &Url) -> Result<PathBuf> {
         let base_path = Self::base_path();
 
-        let url_path = base_path.join(url.to_string());
+        let url_path = base_path
+            .join(url.scheme())
+            .join(url.host_str().unwrap_or("<No Host>"))
+            .join(url.path().trim_matches('/'));
         fs::create_dir_all(&url_path)
             .with_context(|| format!("Failed to open file: '{}'", url_path.display()))?;
 
@@ -132,17 +144,12 @@ impl Input {
     pub fn commit(&self) -> Result<()> {
         let url_path = Self::url_path(&self.url)?;
 
-        let url_content = {
-            if url_path.exists() {
-                read_to_string(&url_path)?
-            } else {
-                String::new()
-            }
-        };
-
-        let mut file = File::create(&url_path)
+        let mut file = fs::OpenOptions::new()
+            .create(true)
+            .append(true)
+            .open(&url_path)
             .with_context(|| format!("Failed to open file: '{}'", url_path.display()))?;
-        writeln!(file, "{url_content}{self}")?;
+        writeln!(file, "{self}")?;
 
         Self::git_commit(&format!("Add new url: '{self}'"))?;
 
@@ -173,28 +180,7 @@ impl Input {
         Ok(())
     }
 
-    /// Commit your changes
-    fn git_commit(message: &str) -> Result<()> {
-        let status = Command::new("git")
-            .args(["add", "."])
-            .current_dir(Self::base_path())
-            .status()?;
-        if !status.success() {
-            bail!("Git add . failed!");
-        }
-
-        let status = Command::new("git")
-            .args(["commit", "--message", message, "--no-gpg-sign"])
-            .current_dir(Self::base_path())
-            .status()?;
-        if !status.success() {
-            bail!("Git commit failed!");
-        }
-
-        Ok(())
-    }
-
-    /// Get all previously [`Self::commit`]ed inputs.
+    /// Get all previously [committed][`Self::commit`] inputs.
     ///
     /// # Errors
     /// When IO handling fails.
@@ -217,41 +203,58 @@ impl Input {
                 continue;
             }
 
-            let url_value_file = entry
-                .path()
-                .to_str()
-                .expect("All of these should be URLs and thus valid strings");
-            assert!(url_value_file.ends_with("/url_value"));
-
-            let url = {
-                let base = url_value_file
-                    .strip_prefix(&format!("{}/", Self::base_path().display()))
-                    .expect("This will exist");
-
-                let (proto, path) = base.split_once(':').expect("This will countain a :");
-
-                let path = path.strip_suffix("/url_value").expect("Will exist");
-
-                Url::from_str(&format!("{proto}:/{path}"))
-                    .expect("This was a URL, it should still be one")
-            };
-            let tags = {
-                let url_values = read_to_string(PathBuf::from(url_value_file))?;
-                url_values
-                    .lines()
-                    .map(|line| {
-                        let input = Self::from_str(line)?;
-                        Ok::<_, anyhow::Error>(input.tags)
-                    })
-                    .collect::<Result<Vec<HashSet<NoWhitespaceString>>, _>>()?
-                    .into_iter()
-                    .flatten()
-                    .collect()
-            };
-
-            output.push(Self { url, tags });
+            let url_value_file = entry.path();
+            assert!(url_value_file.ends_with("url_value"));
+
+            let url_values = fs::read_to_string(PathBuf::from(url_value_file))?;
+
+            let mut inputs: HashMap<Url, Self> = HashMap::new();
+            for input in url_values
+                .lines()
+                .map(Self::from_str)
+                .collect::<Result<Vec<Self>, _>>()?
+            {
+                if let Some(found) = inputs.get_mut(&input.url) {
+                    found.tags = found.tags.union(&input.tags).cloned().collect();
+                } else {
+                    assert_eq!(inputs.insert(input.url.clone(), input), None);
+                }
+            }
+
+            output.extend(inputs.drain().map(|(_, value)| value));
         }
 
         Ok(output)
     }
+
+    /// Commit your changes
+    fn git_commit(message: &str) -> Result<()> {
+        if !Self::base_path().join(".git").exists() {
+            let status = Command::new("git")
+                .args(["init"])
+                .current_dir(Self::base_path())
+                .status()?;
+            if !status.success() {
+                bail!("Git init failed!");
+            }
+        }
+
+        let status = Command::new("git")
+            .args(["add", "."])
+            .current_dir(Self::base_path())
+            .status()?;
+        if !status.success() {
+            bail!("Git add . failed!");
+        }
+
+        let status = Command::new("git")
+            .args(["commit", "--message", message, "--no-gpg-sign"])
+            .current_dir(Self::base_path())
+            .status()?;
+        if !status.success() {
+            bail!("Git commit failed!");
+        }
+
+        Ok(())
+    }
 }
diff --git a/pkgs/by-name/ts/tskm/src/interface/mod.rs b/pkgs/by-name/ts/tskm/src/interface/mod.rs
index 1a0d934c..513ca317 100644
--- a/pkgs/by-name/ts/tskm/src/interface/mod.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/mod.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 pub mod input;
 pub mod neorg;
 pub mod open;
diff --git a/pkgs/by-name/ts/tskm/src/interface/neorg/handle.rs b/pkgs/by-name/ts/tskm/src/interface/neorg/handle.rs
index d904b12e..ea3a89ae 100644
--- a/pkgs/by-name/ts/tskm/src/interface/neorg/handle.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/neorg/handle.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{
     env,
     fs::{self, read_to_string, File, OpenOptions},
@@ -11,8 +21,8 @@ use crate::{cli::NeorgCommand, state::State};
 
 pub fn handle(command: NeorgCommand, state: &mut State) -> Result<()> {
     match command {
-        NeorgCommand::Task { id } => {
-            let project = id.project(state)?;
+        NeorgCommand::Task { task } => {
+            let project = task.project(state)?;
             let base = dirs::data_local_dir()
                 .expect("This should exists")
                 .join("tskm/notes");
@@ -30,15 +40,17 @@ pub fn handle(command: NeorgCommand, state: &mut State) -> Result<()> {
                     String::new()
                 };
 
-                if !contents.contains(format!("% {}", id.uuid()).as_str()) {
+                if !contents.contains(format!("% {}", task.uuid()).as_str()) {
                     let mut options = OpenOptions::new();
                     options.append(true).create(false);
 
                     let mut file = options.open(&path)?;
-                    file.write_all(format!("* TITLE (% {})", id.uuid()).as_bytes())
-                        .with_context(|| {
-                            format!("Failed to write task uuid to file: '{}'", path.display())
-                        })?;
+                    file.write_all(
+                        format!("* {} (% {})", task.description(state)?, task.uuid()).as_bytes(),
+                    )
+                    .with_context(|| {
+                        format!("Failed to write task uuid to file: '{}'", path.display())
+                    })?;
                     file.flush()
                         .with_context(|| format!("Failed to flush file: '{}'", path.display()))?;
                 }
@@ -49,7 +61,7 @@ pub fn handle(command: NeorgCommand, state: &mut State) -> Result<()> {
                 .args([
                     path.to_str().expect("Should be a utf-8 str"),
                     "-c",
-                    format!("/% {}", id.uuid()).as_str(),
+                    format!("/% {}", task.uuid()).as_str(),
                 ])
                 .status()?;
             if !status.success() {
@@ -80,7 +92,7 @@ pub fn handle(command: NeorgCommand, state: &mut State) -> Result<()> {
             }
 
             {
-                id.mark_neorg_data(state)?;
+                task.mark_neorg_data(state)?;
             }
         }
     }
diff --git a/pkgs/by-name/ts/tskm/src/interface/neorg/mod.rs b/pkgs/by-name/ts/tskm/src/interface/neorg/mod.rs
index 51d58ab3..6bed1e39 100644
--- a/pkgs/by-name/ts/tskm/src/interface/neorg/mod.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/neorg/mod.rs
@@ -1,8 +1,18 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::path::PathBuf;
 
 use anyhow::Result;
 
-use crate::task::{run_task, Project};
+use crate::task::{Project, run_task};
 
 pub mod handle;
 pub use handle::handle;
diff --git a/pkgs/by-name/ts/tskm/src/interface/open/handle.rs b/pkgs/by-name/ts/tskm/src/interface/open/handle.rs
index 4d7341b2..ca54b422 100644
--- a/pkgs/by-name/ts/tskm/src/interface/open/handle.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/open/handle.rs
@@ -1,34 +1,53 @@
-use std::{
-    fs,
-    net::{IpAddr, Ipv4Addr},
-    path::PathBuf,
-    process,
-};
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 
 use anyhow::{bail, Context, Result};
-use log::{error, info, warn};
+use log::{error, info};
 use url::Url;
 
-use crate::{cli::OpenCommand, rofi, state::State, task};
+use crate::{browser::open_in_browser, cli::OpenCommand, rofi, state::State, task};
 
+fn is_empty(project: &task::Project) -> Result<bool> {
+    let tabs = get_tabs(project)?;
+
+    Ok(tabs.is_empty())
+}
+
+#[allow(clippy::too_many_lines)]
 pub fn handle(command: OpenCommand, state: &mut State) -> Result<()> {
     match command {
-        OpenCommand::Review => {
+        OpenCommand::Review { non_empty } => {
             for project in task::Project::all().context("Failed to get all project files")? {
-                if project.is_touched() {
-                    info!("Reviewing project: '{}'", project.to_project_display());
+                let is_empty = is_empty(project)?;
+
+                if project.is_touched() || (non_empty && !is_empty) {
+                    info!(
+                        "Reviewing project: '{}' ({})",
+                        project.to_project_display(),
+                        if is_empty { "is empty" } else { "is not empty" }
+                    );
                     open_in_browser(project, state, None).with_context(|| {
                         format!(
-                            "Failed to open project ('{}') in Firefox",
-                            project.to_project_display()
-                        )
-                    })?;
-                    project.untouch().with_context(|| {
-                        format!(
-                            "Failed to untouch project ('{}')",
+                            "Failed to open project ('{}') in qutebrowser",
                             project.to_project_display()
                         )
                     })?;
+
+                    if project.is_touched() {
+                        project.untouch().with_context(|| {
+                            format!(
+                                "Failed to untouch project ('{}')",
+                                project.to_project_display()
+                            )
+                        })?;
+                    }
                 }
             }
         }
@@ -58,175 +77,104 @@ pub fn handle(command: OpenCommand, state: &mut State) -> Result<()> {
 
             open_in_browser(&selected_project, state, url).context("Failed to open project")?;
         }
-        OpenCommand::ListTabs { project } => {
-            let project = if let Some(p) = project {
-                p
-            } else if let Some(p) =
-                task::Project::get_current().context("Failed to get currently focused project")?
-            {
-                p
-            } else {
-                bail!("You need to either supply a project or have a project active!");
+        OpenCommand::ListTabs { projects, mode } => {
+            let projects = {
+                if let Some(p) = projects {
+                    p
+                } else if mode.is_some() {
+                    task::Project::all()
+                        .context("Failed to get all projects")?
+                        .to_owned()
+                } else if let Some(p) = task::Project::get_current()
+                    .context("Failed to get currently focused project")?
+                {
+                    vec![p]
+                } else {
+                    bail!("You need to either select projects or pass --mode");
+                }
             };
 
-            let session_store = project.get_sessionstore().with_context(|| {
-                format!(
-                    "Failed to get session store for project: '{}'",
-                    project.to_project_display()
-                )
-            })?;
-
-            let selected = session_store
-                .windows
-                .iter()
-                .map(|w| w.selected)
-                .collect::<Vec<_>>();
-
-            let tabs = session_store
-                .windows
-                .iter()
-                .flat_map(|window| window.tabs.iter())
-                .map(|tab| tab.entries.get(tab.index - 1).expect("This should be Some"))
-                .collect::<Vec<_>>();
-
-            for (index, entry) in tabs.iter().enumerate() {
-                let index = index + 1;
-                let is_selected = {
-                    if selected.contains(&index) {
-                        "🔻 "
-                    } else {
-                        "   "
+            for project in &projects {
+                if let Some(mode) = mode {
+                    match mode {
+                        crate::cli::ListMode::Empty => {
+                            if !is_empty(project)? {
+                                continue;
+                            }
+
+                            // We do not need to print, tabs they are always empty.
+                            if projects.len() > 1 {
+                                println!("/* {} */", project.to_project_display());
+                            }
+                            continue;
+                        }
+                        crate::cli::ListMode::NonEmpty => {
+                            if is_empty(project)? {
+                                continue;
+                            }
+                        }
                     }
-                };
-                println!("{}{}", is_selected, entry.url);
-            }
-        }
-    }
-    Ok(())
-}
-
-fn open_in_browser(
-    selected_project: &task::Project,
-    state: &mut State,
-    url: Option<Url>,
-) -> Result<()> {
-    let old_project: Option<task::Project> =
-        task::Project::get_current().context("Failed to get currently active project")?;
-    let old_task: Option<task::Task> =
-        task::Task::get_current(state).context("Failed to get currently active task")?;
-
-    selected_project.activate().with_context(|| {
-        format!(
-            "Failed to active project: '{}'",
-            selected_project.to_project_display()
-        )
-    })?;
-
-    let tracking_task = {
-        let all_tasks = selected_project.get_tasks(state).with_context(|| {
-            format!(
-                "Failed to get assoctiated tasks for project: '{}'",
-                selected_project.to_project_display()
-            )
-        })?;
-
-        let tracking_task = all_tasks.into_iter().find(|t| {
-            let maybe_desc = t.description(state);
-            if let Ok(desc) = maybe_desc {
-                desc == "tracking"
-            } else {
-                error!(
-                    "Getting task description returned error: {}",
-                    maybe_desc.expect_err("We already check for Ok")
-                );
-                false
-            }
-        });
-
-        if let Some(task) = tracking_task {
-            info!(
-                "Starting task {} -> tracking",
-                selected_project.to_project_display()
-            );
-            task.start(state)
-                .with_context(|| format!("Failed to start task {task}"))?;
-        }
-        tracking_task
-    };
-
-    let status = {
-        let mut args = vec!["-P".to_owned(), selected_project.to_project_display()];
-        if let Some(url) = url {
-            args.push(url.to_string());
-        } else {
-            let lock_file = dirs::home_dir()
-                .expect("Exists")
-                .join(".mozilla/firefox")
-                .join(selected_project.to_project_display())
-                .join("lock");
-
-            if lock_file.exists() {
-                let (ip, pid): (IpAddr, u32) = {
-                    let link = fs::read_link(&lock_file).with_context(|| {
-                        format!("Failed to readlink lock at '{}'", lock_file.display())
-                    })?;
+                }
 
-                    let (ip, pid) = link
-                        .to_str()
-                        .expect("Should work")
-                        .split_once(':')
-                        .expect("The split works");
+                if projects.len() > 1 {
+                    println!("/* {} */", project.to_project_display());
+                }
 
-                    (
-                        ip.parse().expect("Should be a valid ip address"),
-                        pid.parse().expect("Should be a valid pid"),
-                    )
+                let tabs = match get_tabs(project) {
+                    Ok(ok) => ok,
+                    Err(err) => {
+                        if projects.len() > 1 {
+                            error!(
+                                "While trying to get the sessionstore for {}: {:?}",
+                                project.to_project_display(),
+                                err
+                            );
+                            continue;
+                        }
+
+                        return Err(err).with_context(|| {
+                            format!(
+                                "While trying to get the sessionstore for {}",
+                                project.to_project_display()
+                            )
+                        });
+                    }
                 };
 
-                if ip != Ipv4Addr::new(127, 0, 0, 2) {
-                    warn!("Your ip is weird..");
-                }
-
-                if PathBuf::from("/proc").join(pid.to_string()).exists() {
-                    // Another Firefox instance has already been started for this project
-                    // Add a buffer URL to force Firefox to open it in the already open instance
-                    args.push("about:newtab".to_owned());
-                } else {
-                    // This project does not yet have another Firefox instance
-                    // We do not need to add anything to the arguments, Firefox will open a new
-                    // instance.
+                for (active, url) in tabs {
+                    let is_selected = {
+                        if active {
+                            "🔻 "
+                        } else {
+                            "   "
+                        }
+                    };
+                    println!("{is_selected}{url}");
                 }
-            } else {
-                // There is no lock file and thus no instance already open.
             }
-        };
-
-        process::Command::new("firefox")
-            .args(args)
-            .status()
-            .context("Failed to start firefox")?
-    };
-
-    if !status.success() {
-        error!("Firefox run exited with error.");
+        }
     }
 
-    if let Some(task) = tracking_task {
-        task.stop(state)
-            .with_context(|| format!("Failed to stop task {task}"))?;
-    }
-    if let Some(task) = old_task {
-        task.start(state)
-            .with_context(|| format!("Failed to start task {task}"))?;
-    }
+    Ok(())
+}
 
-    if let Some(project) = old_project {
-        project.activate().with_context(|| {
-            format!("Failed to active project {}", project.to_project_display())
-        })?;
-    } else {
-        task::Project::clear().context("Failed to clear currently focused project")?;
-    }
+fn get_tabs(project: &task::Project) -> Result<Vec<(bool, Url)>> {
+    let session_store = project.get_sessionstore()?;
 
-    Ok(())
+    let tabs = session_store
+        .windows
+        .iter()
+        .flat_map(|window| window.tabs.iter())
+        .filter_map(|tab| {
+            tab.history
+                .iter()
+                .find(|hist| hist.active)
+                .map(|hist| (tab.active, hist))
+        })
+        .collect::<Vec<_>>();
+
+    Ok(tabs
+        .into_iter()
+        .map(|(active, hist)| (active, hist.url.clone()))
+        .collect())
 }
diff --git a/pkgs/by-name/ts/tskm/src/interface/open/mod.rs b/pkgs/by-name/ts/tskm/src/interface/open/mod.rs
index 2dc75957..40e057c1 100644
--- a/pkgs/by-name/ts/tskm/src/interface/open/mod.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/open/mod.rs
@@ -1,10 +1,19 @@
-use std::{collections::HashMap, fs::File, io};
-
-use anyhow::{Context, Result};
-use lz4_flex::decompress_size_prepended;
-use serde::Deserialize;
-use serde_json::Value;
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+use std::{fs::File, io::Read, str::FromStr};
+
+use anyhow::{anyhow, Context, Result};
+use taskchampion::chrono::NaiveDateTime;
 use url::Url;
+use yaml_rust2::Yaml;
 
 use crate::task::Project;
 
@@ -13,94 +22,151 @@ pub use handle::handle;
 
 impl Project {
     pub(super) fn get_sessionstore(&self) -> Result<SessionStore> {
-        let path = dirs::home_dir()
-            .expect("Will exist")
-            .join(".mozilla/firefox")
+        let path = dirs::data_local_dir()
+            .context("Failed to get data dir")?
+            .join("qutebrowser")
             .join(self.to_project_display())
-            .join("sessionstore-backups/recovery.jsonlz4");
-        let file = decompress_mozlz4(
-            File::open(&path)
-                .with_context(|| format!("Failed to open path '{}'", path.display()))?,
-        )
-        .with_context(|| format!("Failed to decompress file as mozlzh '{}'", path.display()))?;
-
-        let contents: SessionStore = serde_json::from_str(&file).with_context(|| {
-            format!(
-                "Failed to deserialize file ('{}') as session store.",
-                path.display()
-            )
-        })?;
-        Ok(contents)
-    }
-}
+            // NOTE(@bpeetz): We could use another real session name, but this file should
+            // always exist. <2025-06-03>
+            .join("data/sessions/_autosave.yml");
 
-fn decompress_mozlz4<P: io::Read>(mut file: P) -> Result<String> {
-    const MOZLZ4_MAGIC_NUMBER: &[u8] = b"mozLz40\0";
+        let mut file = File::open(&path)
+            .with_context(|| format!("Failed to open path '{}'", path.display()))?;
 
-    let mut buf = [0u8; 8];
-    file.read_exact(&mut buf)
-        .context("Failed to read the mozlz40 header.")?;
+        let mut yaml_str = String::new();
+        file.read_to_string(&mut yaml_str)
+            .context("Failed to read _autosave.yml path")?;
+        let yaml = yaml_rust2::YamlLoader::load_from_str(&yaml_str)?;
 
-    assert_eq!(buf, MOZLZ4_MAGIC_NUMBER);
+        let store = qute_store_from_yaml(&yaml).context("Failed to read yaml store")?;
 
-    let mut buf = vec![];
-    file.read_to_end(&mut buf).context("Failed to read file")?;
-
-    let uncompressed = decompress_size_prepended(&buf).context("Failed to decompress file")?;
+        Ok(store)
+    }
+}
 
-    Ok(String::from_utf8(uncompressed).expect("This should be valid json and thus utf8"))
+fn qute_store_from_yaml(yaml: &[Yaml]) -> Result<SessionStore> {
+    assert_eq!(yaml.len(), 1);
+    let doc = &yaml[0];
+
+    let hash = doc.as_hash().context("Invalid yaml")?;
+    let windows = hash
+        .get(&Yaml::String("windows".to_owned()))
+        .ok_or(anyhow!("Missing windows"))?
+        .as_vec()
+        .ok_or(anyhow!("Windows not vector"))?;
+
+    Ok(SessionStore {
+        windows: windows
+            .iter()
+            .map(|window| {
+                let hash = window.as_hash().ok_or(anyhow!("Windows not hashmap"))?;
+
+                Ok::<_, anyhow::Error>(Window {
+                    geometry: hash
+                        .get(&Yaml::String("geometry".to_owned()))
+                        .ok_or(anyhow!("Missing window geometry"))?
+                        .as_str()
+                        .ok_or(anyhow!("geometry not string"))?
+                        .to_owned(),
+                    tabs: hash
+                        .get(&Yaml::String("tabs".to_owned()))
+                        .ok_or(anyhow!("Missing window tabs"))?
+                        .as_vec()
+                        .ok_or(anyhow!("Tabs not vec"))?
+                        .iter()
+                        .map(|tab| {
+                            let hash = tab.as_hash().ok_or(anyhow!("Tab not hashmap"))?;
+
+                            Ok::<_, anyhow::Error>(Tab {
+                                history: hash
+                                    .get(&Yaml::String("history".to_owned()))
+                                    .ok_or(anyhow!("Missing tab history"))?
+                                    .as_vec()
+                                    .ok_or(anyhow!("tab history not vec"))?
+                                    .iter()
+                                    .map(|history| {
+                                        let hash = history
+                                            .as_hash()
+                                            .ok_or(anyhow!("Tab history not hashmap"))?;
+
+                                        Ok::<_, anyhow::Error>(TabHistory {
+                                            active: hash
+                                                .get(&Yaml::String("active".to_owned()))
+                                                .ok_or(anyhow!("Missing tab history active"))?
+                                                .as_bool()
+                                                .ok_or(anyhow!("tab history active not bool"))?,
+                                            last_visited: NaiveDateTime::from_str(
+                                                hash.get(&Yaml::String("last_visited".to_owned()))
+                                                    .ok_or(anyhow!(
+                                                        "Missing tab history last_visited"
+                                                    ))?
+                                                    .as_str()
+                                                    .ok_or(anyhow!(
+                                                        "tab history last_visited not string"
+                                                    ))?,
+                                            )
+                                            .context("Failed to parse last_visited")?,
+                                            pinned: hash
+                                                .get(&Yaml::String("pinned".to_owned()))
+                                                .ok_or(anyhow!("Missing tab history pinned"))?
+                                                .as_bool()
+                                                .ok_or(anyhow!("tab history pinned not bool"))?,
+                                            title: hash
+                                                .get(&Yaml::String("title".to_owned()))
+                                                .ok_or(anyhow!("Missing tab history title"))?
+                                                .as_str()
+                                                .ok_or(anyhow!("tab history title not string"))?
+                                                .to_owned(),
+                                            url: Url::parse(
+                                                hash.get(&Yaml::String("url".to_owned()))
+                                                    .ok_or(anyhow!("Missing tab history url"))?
+                                                    .as_str()
+                                                    .ok_or(anyhow!("tab history url not string"))?,
+                                            )
+                                            .context("Failed to parse url")?,
+                                            zoom: hash
+                                                .get(&Yaml::String("zoom".to_owned()))
+                                                .ok_or(anyhow!("Missing tab history zoom"))?
+                                                .as_f64()
+                                                .ok_or(anyhow!("tab history zoom not 64"))?,
+                                        })
+                                    })
+                                    .collect::<Result<Vec<_>, _>>()?,
+                                active: hash
+                                    .get(&Yaml::String("active".to_owned()))
+                                    .unwrap_or(&Yaml::Boolean(false))
+                                    .as_bool()
+                                    .ok_or(anyhow!("active not bool"))?,
+                            })
+                        })
+                        .collect::<Result<Vec<_>, _>>()?,
+                })
+            })
+            .collect::<Result<Vec<_>, _>>()?,
+    })
 }
 
-#[derive(Deserialize, Debug)]
+#[derive(Debug)]
 pub struct SessionStore {
     pub windows: Vec<Window>,
 }
-
-#[derive(Deserialize, Debug)]
+#[derive(Debug)]
 pub struct Window {
+    pub geometry: String,
     pub tabs: Vec<Tab>,
-    pub selected: usize,
 }
-
-#[derive(Deserialize, Debug)]
+#[derive(Debug)]
 pub struct Tab {
-    pub entries: Vec<TabEntry>,
-    #[serde(rename = "lastAccessed")]
-    pub last_accessed: u64,
-    pub hidden: bool,
-    #[serde(rename = "searchMode")]
-    pub search_mode: Option<Value>,
-    #[serde(rename = "userContextId")]
-    pub user_context_id: u32,
-    pub attributes: TabAttributes,
-    #[serde(rename = "extData")]
-    pub ext_data: Option<HashMap<String, Value>>,
-    pub index: usize,
-    #[serde(rename = "requestedIndex")]
-    pub requested_index: Option<u32>,
-    pub image: Option<Url>,
+    pub history: Vec<TabHistory>,
+    pub active: bool,
 }
-
-#[derive(Deserialize, Debug)]
-pub struct TabEntry {
-    pub url: Url,
+#[derive(Debug)]
+pub struct TabHistory {
+    pub active: bool,
+    pub last_visited: NaiveDateTime,
+    pub pinned: bool,
+    // pub scroll-pos:
     pub title: String,
-    #[serde(rename = "cacheKey")]
-    pub cache_key: u32,
-    #[serde(rename = "ID")]
-    pub id: u32,
-    #[serde(rename = "docshellUUID")]
-    pub docshell_uuid: Value,
-    #[serde(rename = "resultPrincipalURI")]
-    pub result_principal_uri: Option<Url>,
-    #[serde(rename = "hasUserInteraction")]
-    pub has_user_interaction: bool,
-    #[serde(rename = "triggeringPrincipal_base64")]
-    pub triggering_principal_base64: Value,
-    #[serde(rename = "docIdentifier")]
-    pub doc_identifier: u32,
-    pub persist: bool,
+    pub url: Url,
+    pub zoom: f64,
 }
-
-#[derive(Deserialize, Debug, Clone, Copy)]
-pub struct TabAttributes {}
diff --git a/pkgs/by-name/ts/tskm/src/interface/project/handle.rs b/pkgs/by-name/ts/tskm/src/interface/project/handle.rs
index 2b01f5d1..6d44b340 100644
--- a/pkgs/by-name/ts/tskm/src/interface/project/handle.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/project/handle.rs
@@ -1,6 +1,16 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{env, fs::File, io::Write};
 
-use anyhow::{anyhow, Context, Result};
+use anyhow::{Context, Result, anyhow};
 use log::trace;
 
 use crate::{cli::ProjectCommand, task};
@@ -60,10 +70,12 @@ pub fn handle(command: ProjectCommand) -> Result<()> {
 
                     let new_definition = ProjectDefinition::default();
 
-                    assert!(definition
-                        .subprojects
-                        .insert(segment.clone(), new_definition)
-                        .is_none());
+                    assert!(
+                        definition
+                            .subprojects
+                            .insert(segment.clone(), new_definition)
+                            .is_none()
+                    );
 
                     definition = definition
                         .subprojects
diff --git a/pkgs/by-name/ts/tskm/src/interface/project/mod.rs b/pkgs/by-name/ts/tskm/src/interface/project/mod.rs
index 62069746..8a7fa1b0 100644
--- a/pkgs/by-name/ts/tskm/src/interface/project/mod.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/project/mod.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::collections::HashMap;
 
 use anyhow::Result;
diff --git a/pkgs/by-name/ts/tskm/src/main.rs b/pkgs/by-name/ts/tskm/src/main.rs
index 77f2dcca..e6113111 100644
--- a/pkgs/by-name/ts/tskm/src/main.rs
+++ b/pkgs/by-name/ts/tskm/src/main.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use anyhow::Result;
 use clap::{CommandFactory, Parser};
 
@@ -7,6 +17,7 @@ use crate::{
     state::State,
 };
 
+pub mod browser;
 pub mod cli;
 pub mod interface;
 pub mod rofi;
@@ -24,14 +35,13 @@ fn main() -> Result<(), anyhow::Error> {
         .show_module_names(true)
         .color(stderrlog::ColorChoice::Auto)
         .verbosity(usize::from(args.verbosity))
-        .timestamp(stderrlog::Timestamp::Off)
         .init()
         .expect("Let's just hope that this does not panic");
 
     let mut state = State::new_rw()?;
 
     match args.command {
-        Command::Inputs { command } => input::handle(command)?,
+        Command::Inputs { command } => input::handle(command, &mut state)?,
         Command::Neorg { command } => neorg::handle(command, &mut state)?,
         Command::Open { command } => open::handle(command, &mut state)?,
         Command::Projects { command } => project::handle(command)?,
diff --git a/pkgs/by-name/ts/tskm/src/rofi/mod.rs b/pkgs/by-name/ts/tskm/src/rofi/mod.rs
index a0591b7f..37c2eafa 100644
--- a/pkgs/by-name/ts/tskm/src/rofi/mod.rs
+++ b/pkgs/by-name/ts/tskm/src/rofi/mod.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{
     io::Write,
     process::{Command, Stdio},
diff --git a/pkgs/by-name/ts/tskm/src/state.rs b/pkgs/by-name/ts/tskm/src/state.rs
index 175a7f03..ae71764e 100644
--- a/pkgs/by-name/ts/tskm/src/state.rs
+++ b/pkgs/by-name/ts/tskm/src/state.rs
@@ -1,7 +1,17 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::path::PathBuf;
 
 use anyhow::Result;
-use taskchampion::{storage::AccessMode, Replica, StorageConfig};
+use taskchampion::{Replica, StorageConfig, storage::AccessMode};
 
 pub struct State {
     replica: Replica,
diff --git a/pkgs/by-name/ts/tskm/src/task/mod.rs b/pkgs/by-name/ts/tskm/src/task/mod.rs
index 989f273a..9c671273 100644
--- a/pkgs/by-name/ts/tskm/src/task/mod.rs
+++ b/pkgs/by-name/ts/tskm/src/task/mod.rs
@@ -1,3 +1,13 @@
+// nixos-config - My current NixOS configuration
+//
+// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of my nixos-config.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{
     fmt::Display,
     fs::{self, read_to_string, File},
@@ -66,7 +76,6 @@ impl Task {
     pub fn uuid(&self) -> &taskchampion::Uuid {
         &self.uuid
     }
-    #[must_use]
     pub fn working_set_id(&self, state: &mut State) -> Result<usize> {
         Ok(state
             .replica()
@@ -346,5 +355,13 @@ pub(crate) fn run_task(args: &[&str]) -> Result<String> {
     trace!("Output (stdout): '{}'", stdout.trim());
     trace!("Output (stderr): '{}'", stderr.trim());
 
+    if !output.status.success() {
+        bail!(
+            "Command `task {}` failed with status: {}",
+            args.join(" "),
+            output.status
+        );
+    }
+
     Ok(stdout.trim().to_owned())
 }
diff --git a/pkgs/by-name/ts/tskm/update.sh b/pkgs/by-name/ts/tskm/update.sh
index 9268caf2..8e36e13e 100755
--- a/pkgs/by-name/ts/tskm/update.sh
+++ b/pkgs/by-name/ts/tskm/update.sh
@@ -1,3 +1,14 @@
 #!/bin/sh
 
-cargo update && cargo upgrade
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+[ "$1" = "upgrade" ] && cargo upgrade
+cargo update
diff --git a/pkgs/by-name/ya/yambar-modules/.envrc b/pkgs/by-name/ya/yambar-modules/.envrc
deleted file mode 100644
index 2f9f1a81..00000000
--- a/pkgs/by-name/ya/yambar-modules/.envrc
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/usr/bin/env sh
-use flake
diff --git a/pkgs/by-name/ya/yambar-modules/.gitignore b/pkgs/by-name/ya/yambar-modules/.gitignore
deleted file mode 100644
index ea8c4bf7..00000000
--- a/pkgs/by-name/ya/yambar-modules/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/target
diff --git a/pkgs/by-name/ya/yambar-modules/Cargo.lock b/pkgs/by-name/ya/yambar-modules/Cargo.lock
deleted file mode 100644
index 6b689d29..00000000
--- a/pkgs/by-name/ya/yambar-modules/Cargo.lock
+++ /dev/null
@@ -1,131 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "cfg-if"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
-
-[[package]]
-name = "core-foundation-sys"
-version = "0.8.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
-
-[[package]]
-name = "crossbeam-deque"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
-dependencies = [
- "crossbeam-epoch",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.9.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
-dependencies = [
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
-
-[[package]]
-name = "either"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
-
-[[package]]
-name = "libc"
-version = "0.2.167"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
-
-[[package]]
-name = "ntapi"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8a3895c6391c39d7fe7ebc444a87eb2991b2a0bc718fdabd071eec617fc68e4"
-dependencies = [
- "winapi",
-]
-
-[[package]]
-name = "once_cell"
-version = "1.20.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
-
-[[package]]
-name = "rayon"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
-dependencies = [
- "either",
- "rayon-core",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
-dependencies = [
- "crossbeam-deque",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "sysinfo"
-version = "0.28.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4c2f3ca6693feb29a89724516f016488e9aafc7f37264f898593ee4b942f31b"
-dependencies = [
- "cfg-if",
- "core-foundation-sys",
- "libc",
- "ntapi",
- "once_cell",
- "rayon",
- "winapi",
-]
-
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "yambar-modules"
-version = "0.1.0"
-dependencies = [
- "sysinfo",
-]
diff --git a/pkgs/by-name/ya/yambar-modules/Cargo.toml b/pkgs/by-name/ya/yambar-modules/Cargo.toml
deleted file mode 100644
index 8e3995fe..00000000
--- a/pkgs/by-name/ya/yambar-modules/Cargo.toml
+++ /dev/null
@@ -1,9 +0,0 @@
-[package]
-name = "yambar-modules"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-sysinfo = "0.28.4"
diff --git a/pkgs/by-name/ya/yambar-modules/flake.lock b/pkgs/by-name/ya/yambar-modules/flake.lock
deleted file mode 100644
index 8043448e..00000000
--- a/pkgs/by-name/ya/yambar-modules/flake.lock
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-  "nodes": {
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1732617236,
-        "narHash": "sha256-PYkz6U0bSEaEB1al7O1XsqVNeSNS+s3NVclJw7YC43w=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "af51545ec9a44eadf3fe3547610a5cdd882bc34e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/pkgs/by-name/ya/yambar-modules/flake.nix b/pkgs/by-name/ya/yambar-modules/flake.nix
deleted file mode 100644
index e3d0cd49..00000000
--- a/pkgs/by-name/ya/yambar-modules/flake.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  description = "Extension modules for yambar(1)";
-
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    flake-utils.url = "github:numtide/flake-utils";
-  };
-
-  outputs = {
-    nixpkgs,
-    flake-utils,
-    ...
-  }:
-    flake-utils.lib.eachDefaultSystem (system: let
-      pkgs = nixpkgs.legacyPackages."${system}";
-    in {
-      devShells.default = pkgs.mkShell {
-        packages = with pkgs; [
-          # rust stuff
-          cargo
-          clippy
-          rustc
-          rustfmt
-
-          cargo-edit
-          cargo-expand
-        ];
-      };
-    });
-}
-# vim: ts=2
-
diff --git a/pkgs/by-name/ya/yambar-modules/package.nix b/pkgs/by-name/ya/yambar-modules/package.nix
deleted file mode 100644
index 79281429..00000000
--- a/pkgs/by-name/ya/yambar-modules/package.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{rustPlatform}:
-rustPlatform.buildRustPackage {
-  pname = "yambar-modules";
-  version = "0.1.0";
-
-  src = ./.;
-  cargoLock = {
-    lockFile = ./Cargo.lock;
-  };
-
-  meta = {
-    mainProgram = "yambar-modules";
-  };
-}
diff --git a/pkgs/by-name/ya/yambar-modules/src/cpu.rs b/pkgs/by-name/ya/yambar-modules/src/cpu.rs
deleted file mode 100644
index 5a6dd084..00000000
--- a/pkgs/by-name/ya/yambar-modules/src/cpu.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-use std::{thread, time::Duration};
-
-use sysinfo::{CpuExt, System, SystemExt};
-
-pub fn cpu() {
-    let mut sys = System::new();
-
-    loop {
-        sys.refresh_cpu();
-        let cpu_usage: f32 = sys.cpus().iter().map(|cpu| cpu.cpu_usage()).sum();
-        println!(
-            "cpu|range:0-100|{:.0}",
-            cpu_usage / sys.cpus().iter().count() as f32
-        );
-        println!();
-
-        // Sleeping to give the system time to run for long
-        // enough to have useful information.
-        thread::sleep(Duration::from_secs(3));
-    }
-}
diff --git a/pkgs/by-name/ya/yambar-modules/src/main.rs b/pkgs/by-name/ya/yambar-modules/src/main.rs
deleted file mode 100644
index 315c3be7..00000000
--- a/pkgs/by-name/ya/yambar-modules/src/main.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-use std::{env::args, process};
-
-mod cpu;
-mod memory;
-
-fn main() {
-    let args: Vec<String> = args().collect();
-
-    if args.len() != 2 {
-        eprintln!("Usage: yambar-modules cpu|memory");
-        process::exit(1);
-    }
-
-    match args[1].as_str() {
-        "cpu" => {
-            cpu::cpu();
-        }
-        "memory" => {
-            memory::memory();
-        }
-        other => {
-            eprintln!("'{other}' is not a valid command. Only 'cpu' or 'memory'.");
-            process::exit(1);
-        }
-    }
-}
diff --git a/pkgs/by-name/ya/yambar-modules/src/memory.rs b/pkgs/by-name/ya/yambar-modules/src/memory.rs
deleted file mode 100644
index 6da714cc..00000000
--- a/pkgs/by-name/ya/yambar-modules/src/memory.rs
+++ /dev/null
@@ -1,29 +0,0 @@
-use std::{thread, time::Duration};
-
-use sysinfo::{System, SystemExt};
-
-pub fn memory() {
-    let mut sys = System::new();
-
-    loop {
-        sys.refresh_memory();
-
-        let memory_percentage: f64 =
-            100 as f64 * (sys.used_memory() as f64 / sys.total_memory() as f64);
-
-        println!("memperc|string|{:.0}", memory_percentage);
-        if sys.total_swap() > 0 {
-            let swap_percentage: f64 =
-                100 as f64 * (sys.used_swap() as f64 / sys.total_swap() as f64);
-            println!("swapperc|string|{:.0}", swap_percentage);
-            println!("swapstate|bool|true");
-        } else {
-            println!("swapstate|bool|false");
-        }
-        println!("");
-
-        // Sleeping to give the system time to run for long
-        // enough to have useful information.
-        thread::sleep(Duration::from_secs(3));
-    }
-}
diff --git a/pkgs/by-name/yt/yt/package.nix b/pkgs/by-name/yt/yt/package.nix
index 3c780374..d73776c5 100644
--- a/pkgs/by-name/yt/yt/package.nix
+++ b/pkgs/by-name/yt/yt/package.nix
@@ -1,3 +1,12 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   fetchgit,
   ffmpeg,