diff --git a/flake.nix b/flake.nix
index c613331..78bd871 100644
--- a/flake.nix
+++ b/flake.nix
@@ -104,7 +104,13 @@
         home-manager.nixosModules.home-manager
 
         {
-          nix.gc.automatic                   = true;
+          nix.gc = {
+              automatic  = true;
+              dates      = "daily";
+              options    = "--delete-older-than 1w";
+              persistent = true;
+          };
+
           nix.settings.experimental-features = [
             "nix-command"
             "flakes"