1 files changed, 9 insertions, 0 deletions
diff --git a/system/nix.nix b/system/nix.nix
index ef92dc1..74dea4f 100644
--- a/system/nix.nix
+++ b/system/nix.nix
@@ -15,6 +15,15 @@
 
       experimental-features = ["nix-command" "flakes"];
     };
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
+    optimise = {
+      automatic = true;
+      dates = ["weekly"];
+    };
   };
 
   # Fix nixpkgs.overlays for Lix compatibility