Disable GC on build machine. Every time rebuild everything!

modules/utils/commons.nix

@@ -17,6 +17,15 @@ in
       };
 
     };
+
+    gc = {
+
+      enable = lib.mkOption {
+        default = false;
+        type = lib.types.bool;
+        description = "Enable garbage collection";
+      };
+    };
   };
 
   config = lib.mkIf cfg.enable {
@@ -37,7 +46,7 @@ in
         "flakes"
       ];
 
-      gc = {
+      gc = lib.mkIf cfg.gc.enable {
         # Auto delete old generations
         automatic = true;
         options = "--delete-older-than 2d";