nixos/g810-led: init (#355884)

{

  config,

  lib,

  pkgs,

  ...

}:

let

  cfg = config.services.g810-led;

in

{

  options = {

    services.g810-led = {

      enable = lib.mkEnableOption "g810-led, a Linux LED controller for some Logitech G Keyboards";

      package = lib.mkPackageOption pkgs "g810-led" { };

      profile = lib.mkOption {

        type = lib.types.nullOr lib.types.lines;

        default = null;

        example = ''

          # G810-LED Profile (turn all keys on)

          # Set all keys on

          a ffffff

          # Commit changes

          c

        '';

        description = ''

          Keyboard profile to apply at boot time.

          The upstream repository provides [example configurations](https://github.com/MatMoul/g810-led/tree/master/sample_profiles).

        '';

      };

    };

  };

  config = lib.mkIf cfg.enable {

    environment.etc."g810-led/profile" = lib.mkIf (cfg.profile != null) cfg.profile;

    services.udev.packages = [ config.package ];

  };

  meta.maintainers = with lib.maintainers; [ GaetanLepage ];

}