diff --git a/nixos/base.nix b/nixos/base.nix
index 8d20ca38..556d10fd 100644
--- a/nixos/base.nix
+++ b/nixos/base.nix
@@ -7,13 +7,6 @@
     ./environment.nix
   ];
 
-  nix = {
-    extraOptions = ''
-      experimental-features = nix-command flakes ca-references
-    '';
-    registry.nixpkgs.flake = inputs.nixpkgs;
-  };
-
   nixpkgs.overlays = with inputs; [
     xmonad.overlay
     xmonad-contrib.overlay