4 files changed, 52 insertions, 2 deletions
diff --git a/modules/by-name/di/direnv/module.nix b/modules/by-name/di/direnv/module.nix
index 1ddf3d5d..7c81e671 100644
--- a/modules/by-name/di/direnv/module.nix
+++ b/modules/by-name/di/direnv/module.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>.
 {
   config,
   lib,
diff --git a/modules/by-name/di/disks/fstrim.nix b/modules/by-name/di/disks/fstrim.nix
index 6daeb65e..0fbb6c83 100644
--- a/modules/by-name/di/disks/fstrim.nix
+++ b/modules/by-name/di/disks/fstrim.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>.
 {
   pkgs,
   lib,
diff --git a/modules/by-name/di/disks/hibernate.nix b/modules/by-name/di/disks/hibernate.nix
index a50e5b57..e983f9c7 100644
--- a/modules/by-name/di/disks/hibernate.nix
+++ b/modules/by-name/di/disks/hibernate.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>.
 {pkgs}: {
   services = {
     hibernate-preparation = {
diff --git a/modules/by-name/di/disks/module.nix b/modules/by-name/di/disks/module.nix
index c0e5bcfd..d5746ecf 100644
--- a/modules/by-name/di/disks/module.nix
+++ b/modules/by-name/di/disks/module.nix
@@ -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>.
 {
   config,
   lib,
   pkgs,
+  modules,
   ...
 }: let
   # FIXME: The iso redeploy requires a bigger efi partition  <2024-05-12>
@@ -37,6 +47,10 @@ in {
     };
   };
 
+  imports = [
+    modules.disko.nixosModules.default
+  ];
+
   config = lib.mkIf cfg.enable {
     systemd = lib.recursiveUpdate (import ./hibernate.nix {inherit pkgs;}) (import ./fstrim.nix {inherit pkgs lib cfg;});
 
@@ -95,11 +109,20 @@ in {
       nodev = {
         "/" = {
           fsType = "tmpfs";
-          mountOptions = ["defaults" "size=4G" "mode=755"];
+          mountOptions = ["defaults" "size=25%" "mode=0755"];
         };
         "/tmp" = {
           fsType = "tmpfs";
-          mountOptions = ["defaults" "size=16G" "mode=755"];
+          mountOptions = ["defaults" "size=50%" "mode=0755"];
+        };
+        "/nix/var/nix/builds" = {
+          fsType = "tmpfs";
+          mountOptions = [
+            "defaults"
+            "noswap" # Otherwise, we might run into io-based slowdowns
+            "size=75%"
+            "mode=0755"
+          ];
         };
       };
     };