nixos/machines/driftwood/configuration.nix

@@ -77,11 +77,4 @@
       upper = "05:00";
     };
   };
-
-  # Setup garbage collection, keep the past month
-  nix.gc = {
-    automatic = true;
-    dates = "weekly";
-      options = "--delete-older-than 30d";
-  };
 }

nixos/modules/base.nix

@@ -39,6 +39,4 @@
 "https://nix-community.cachix.org"
     ];
   };
-  # Remote builds should use subsitutors
-  nix.extraOptions = "builders-use-substitutes = true";
 }