{ lib, config, ... }:
{
  home-manager.users.willifan = {
  services.hypridle = lib.mkIf config.desktop.hypridle.enable {
    enable = true;
    settings = {
        
      general = {
        lock_cmd = "pidof hyprlock || hyprlock";       # avoid starting multiple hyprlock instances.
        before_sleep_cmd = "loginctl lock-session && sleep 2";    # lock before suspend.
        after_sleep_cmd = "hyprctl dispatch dpms on";  # to avoid having to press a key twice to turn on the display.
      };

      listener = [
        #{
        #  timeout = 150;                                # 2.5min.
        #  on-timeout = brightnessctl -s set 10;         # set monitor backlight to minimum, avoid 0 on OLED monitor.
        #  on-resume = brightnessctl -r;                 # monitor backlight restor.
        #}

        {
          timeout = 300;                                 # 5min
          on-timeout = "loginctl lock-session";            # lock screen when timeout has passed
        }

        {
          timeout = 380;                                 # 5.5min
          on-timeout = "hyprctl dispatch dpms off";        # screen off when timeout has passed
          on-resume = "hyprctl dispatch dpms on";          # screen on when activity is detected after timeout has fired.
        }

        {
            timeout = 600;                               # 30min
            on-timeout = "systemctl suspend-then-hibernate"; # suspend pc
        }
      ];
    };
  };
  };
}