{ lib, pkgs, config, ... }:

(lib.mkIf (!config.isNixos) {
  nix.package = pkgs.nix;
}) // {

  nix.settings = {
    experimental-features = [ "nix-command" "flakes" ];
  };

  nixpkgs.config = {
    allowUnfree = true;
  };

  nixpkgs.overlays = [
    (import ../overlay.nix)
  ];

}