diff --git a/hosts/Infini-DL360/default.nix b/hosts/Infini-DL360/default.nix
index 0647600..a8124be 100644
--- a/hosts/Infini-DL360/default.nix
+++ b/hosts/Infini-DL360/default.nix
@@ -63,6 +63,7 @@
   ];
 
   nix.settings.accept-flake-config = true;
+  nix.gc.automatic = false;
 
   networking = {
     firewall = {
diff --git a/modules/global/nix.nix b/modules/global/nix.nix
index 879f9a2..fa54741 100644
--- a/modules/global/nix.nix
+++ b/modules/global/nix.nix
@@ -64,7 +64,7 @@ in
     };
 
     gc = {
-      automatic = true;
+      automatic = lib.mkDefault true;
       options = "--delete-older-than 7d";
       dates = "weekly";
     };