nixpkgs/nixos/modules/hardware/wooting.nix

{ config, lib, pkgs, ... }:
{
  options.hardware.wooting.enable = lib.mkEnableOption ''support for Wooting keyboards.
    Note that users must be in the "input" group for udev rules to apply'';

  config = lib.mkIf config.hardware.wooting.enable {
    environment.systemPackages = [ pkgs.wootility ];
    services.udev.packages = [ pkgs.wooting-udev-rules ];
  };
}