gc

modules/applications/nh.nix

@@ -16,6 +16,12 @@ in
     programs.nh = {
       enable = true;
       flake = "/home/${username}/dotfiles";
+
+      clean = {
+        enable = true;
+        dates = "weekly";
+        extraArgs = "--keep-since 14d --keep 10";
+      };
     };
   };
 }

modules/system/gc.nix

@@ -1,10 +1,10 @@
 _: {
-  nix.gc = {
-    automatic = true;
-    dates = "daily";
-    options = "--delete-older-than 7d";
-  };
+  nix.gc.automatic = false;
 
-  nix.settings.auto-optimise-store = true;
-  nix.optimise.automatic = true;
+  nix.settings.auto-optimise-store = false;
+
+  nix.optimise = {
+    automatic = true;
+    dates = [ "weekly" ];
+  };
 }