From 191b13a95500ae8a023ac816e7ff0319b3796a9c Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Sun, 30 Nov 2025 16:16:59 +0100
Subject: scripts/why-depends: Init

---
 .envrc              |  2 ++
 build.sh            | 59 -----------------------------------------------------
 scripts/build.sh    | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 scripts/why-depends | 14 +++++++++++++
 4 files changed, 75 insertions(+), 59 deletions(-)
 delete mode 100755 build.sh
 create mode 100755 scripts/build.sh
 create mode 100755 scripts/why-depends

diff --git a/.envrc b/.envrc
index 294de504..f1c78da8 100644
--- a/.envrc
+++ b/.envrc
@@ -11,3 +11,5 @@
 # If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 
 use flake
+
+PATH_add ./scripts
diff --git a/build.sh b/build.sh
deleted file mode 100755
index f3661978..00000000
--- a/build.sh
+++ /dev/null
@@ -1,59 +0,0 @@
-#!/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>.
-
-host="${1-$(hostname)}"
-[ "$#" -gt 0 ] && shift 1
-
-root="$(git rev-parse --show-toplevel)"
-
-SYSTEM_OUT="$root/result-system"
-HOME_OUT="$root/result-home-soispha"
-
-check() {
-    file="$1"
-    if [ -s "$file" ]; then
-        rm "$file"
-    elif ! [ -e "$file" ]; then
-        rm "$file" || {
-            : "Ignore not existing files"
-        }
-    else
-        echo "ERROR: '$file' is not a symlink. Not removing it." 1>&2
-        exit 1
-    fi
-}
-
-build_system() {
-    _val="$(nix build ".#nixosConfigurations.$host.config.system.build.toplevel" --print-out-paths --no-link --option max-jobs 1 "$@")"
-    exit_val="$?"
-
-    if [ "$exit_val" -ne 0 ]; then
-        echo "ERROR: Failed to build you system config for host: '$host'" 1>&2
-        printf 1
-    else
-        printf "%s" "$_val"
-    fi
-}
-
-system="$(build_system "$@")"
-[ "$system" = "1" ] && exit 1
-
-check "$SYSTEM_OUT"
-ln --symbolic "$system" "$SYSTEM_OUT"
-
-home="$(grep ExecStart= "$SYSTEM_OUT/etc/systemd/system/home-manager-soispha.service" | awk '{print $2}')"
-check "$HOME_OUT"
-ln --symbolic "$home" "$HOME_OUT"
-
-nvd diff /run/current-system "$SYSTEM_OUT"
-
-# vim: ft=sh
diff --git a/scripts/build.sh b/scripts/build.sh
new file mode 100755
index 00000000..f3661978
--- /dev/null
+++ b/scripts/build.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env sh
+
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+host="${1-$(hostname)}"
+[ "$#" -gt 0 ] && shift 1
+
+root="$(git rev-parse --show-toplevel)"
+
+SYSTEM_OUT="$root/result-system"
+HOME_OUT="$root/result-home-soispha"
+
+check() {
+    file="$1"
+    if [ -s "$file" ]; then
+        rm "$file"
+    elif ! [ -e "$file" ]; then
+        rm "$file" || {
+            : "Ignore not existing files"
+        }
+    else
+        echo "ERROR: '$file' is not a symlink. Not removing it." 1>&2
+        exit 1
+    fi
+}
+
+build_system() {
+    _val="$(nix build ".#nixosConfigurations.$host.config.system.build.toplevel" --print-out-paths --no-link --option max-jobs 1 "$@")"
+    exit_val="$?"
+
+    if [ "$exit_val" -ne 0 ]; then
+        echo "ERROR: Failed to build you system config for host: '$host'" 1>&2
+        printf 1
+    else
+        printf "%s" "$_val"
+    fi
+}
+
+system="$(build_system "$@")"
+[ "$system" = "1" ] && exit 1
+
+check "$SYSTEM_OUT"
+ln --symbolic "$system" "$SYSTEM_OUT"
+
+home="$(grep ExecStart= "$SYSTEM_OUT/etc/systemd/system/home-manager-soispha.service" | awk '{print $2}')"
+check "$HOME_OUT"
+ln --symbolic "$home" "$HOME_OUT"
+
+nvd diff /run/current-system "$SYSTEM_OUT"
+
+# vim: ft=sh
diff --git a/scripts/why-depends b/scripts/why-depends
new file mode 100755
index 00000000..59f8d25b
--- /dev/null
+++ b/scripts/why-depends
@@ -0,0 +1,14 @@
+#! /usr/bin/env sh
+
+package="$1"
+version="$2"
+shift 2
+
+host="$(hostname)"
+
+fd "$package-$version" /nix/store --type directory | while read -r dir; do
+    nix why-depends "$@" ".#nixosConfigurations.$host.config.system.build.toplevel" "$dir"
+done
+
+
+# vim: ft=sh
-- 
cgit 1.4.1