{ self, system, inputs, config, lib, impurity, ... }: let
  username = "admin";
  homeDirectory = "/home/${username}";
in {
  imports = [
    inputs.home-manager.nixosModules.home-manager

    ./general.nix
  ];

  options.main-user = lib.mkOption {
    type = lib.types.str;
    default = username;
  };

  config = {
    users.users.${username} = {
      isNormalUser = true;
      uid = 1000;
      extraGroups = [ "wheel" ];
      initialPassword = "test";
    };

    home-manager = {
      extraSpecialArgs = {
        inherit self system inputs impurity;
      };

      # use system nixpkgs instead of home-manager nixpkgs
      useGlobalPkgs = true;

      users.${username} = {
        home = {
          inherit username homeDirectory;
          stateVersion = config.system.stateVersion;
        };

        # enable xdg dir management
        xdg.enable = true;

        xsession.preferStatusNotifierItems = true;
      };
    };
  };
}