diff --git a/system/nixos/configuration.nix b/system/nixos/configuration.nix
index c769ff09..77e708df 100644
--- a/system/nixos/configuration.nix
+++ b/system/nixos/configuration.nix
@@ -206,8 +206,8 @@ in
   nix = {
     gc = {
       automatic = true;
-      dates = "weekly";
-      options = "--delete-older-than 30d";
+      dates = "daily";
+      options = "--delete-older-than 7d";
     };
 
     optimise.automatic = true;