# Requires uinput group created by KMonad module
{ config, lib, pkgs, ... }:

let
  cfg = config.services.ydotoold;
in
{
  options.services.ydotoold = {
    enable = lib.mkEnableOption "ydotool daemon";
    package = lib.mkOption { type = lib.types.package; default = pkgs.ydotool; };
  };

  config = lib.mkIf cfg.enable (
    {
      users.groups.ydotool = { };

      users.users.ydotool = {
        description = "ydotool daemon";
        group = "ydotool";
        isSystemUser = true;
      };

      systemd.services.ydotoold = {
        wantedBy = [ "multi-user.target" ]; # Pending NixOS/nixpkgs#169143
        description = "ydotool daemon";
        serviceConfig.User = "ydotool";
        serviceConfig.SupplementaryGroups = [ "uinput" ];
        script = "${cfg.package}/bin/ydotoold --socket-perm 0660";
      };
    }
  );
}