nixpkgs/nixos/modules/hardware/keyboard/uhk.nix

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

let
  cfg = config.hardware.keyboard.uhk;
  inherit (lib) mkEnableOption mkIf;

in
{
  options.hardware.keyboard.uhk = {
    enable = mkEnableOption ''
      non-root access to the firmware of UHK keyboards.
      You need it when you want to flash a new firmware on the keyboard.
      Access to the keyboard is granted to users in the "input" group.
      You may want to install the uhk-agent package
    '';

  };

  config = mkIf cfg.enable {
    services.udev.packages = [ pkgs.uhk-udev-rules ];
  };
}