diff --git a/system/features/gc.nix b/system/features/gc.nix
index 33627e4..162d44f 100644
--- a/system/features/gc.nix
+++ b/system/features/gc.nix
@@ -1,8 +1,9 @@
-{ ... }: {
+_: {
   # Automatic
   nix.gc = {
     automatic = true;
     dates = "weekly";
+    persistent = true;
     options = "--delete-older-than 30d";
   };
 }