diff --git a/nixos/EDI/configuration.nix b/nixos/EDI/configuration.nix
index bada64d..a58d23e 100644
--- a/nixos/EDI/configuration.nix
+++ b/nixos/EDI/configuration.nix
@@ -50,6 +50,11 @@
   };
 
   nix = {
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
     # This will add each flake input as a registry
     # To make nix3 commands consistent with your flake
     registry = lib.mapAttrs (_: value: {flake = value;}) inputs;