From 8f2633c115edacca7dccb46bbe40f8afd065dc1e Mon Sep 17 00:00:00 2001
From: Armel van Ravels <armel@armel.nl>
Date: Sat, 31 Jan 2026 12:07:33 +0100
Subject: [PATCH] Add garabage collection

---
 systems/gandalf/default.nix            |  1 +
 systems/modules/garbage-collection.nix | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 systems/modules/garbage-collection.nix

diff --git a/systems/gandalf/default.nix b/systems/gandalf/default.nix
index a2ca88e..0a22ca6 100644
--- a/systems/gandalf/default.nix
+++ b/systems/gandalf/default.nix
@@ -11,6 +11,7 @@
       ../modules/programs.nix
       ../modules/gaming.nix
       ../modules/obs-studio.nix
+      ../modules/garbage-collection.nix
     ];
 
   boot.loader.systemd-boot.enable = true;
diff --git a/systems/modules/garbage-collection.nix b/systems/modules/garbage-collection.nix
new file mode 100644
index 0000000..45db5f7
--- /dev/null
+++ b/systems/modules/garbage-collection.nix
@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+
+{
+  nix = {
+    settings.auto-optimise-store = true;
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
+  };
+}