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

    options.homeconfig.hyprlock.enable = lib.options.mkOption {
        type = lib.types.bool;
        default = false;
    };

    config = lib.mkIf config.homeconfig.hyprlock.enable {

        programs.hyprlock = {
            enable = true;
        };

        services.hypridle = {
            enable = true;

            settings = {

                general = {
                    lock_cmd = "pidof hyprlock || hyprlock";       # avoid starting multiple hyprlock instances.
                    before_sleep_cmd = "loginctl lock-session";    # lock before suspend.
                    after_sleep_cmd = "hyprctl --instance 0 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 restore.
                }

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

                {
                    timeout = 330;                                                     # 5.5min
                    on-timeout = "hyprctl --instance 0 dispatch dpms off";                            # screen off when timeout has passed
                    on-resume = "hyprctl --instance 0 dispatch dpms on && brightnessctl -r";          # screen on when activity is detected after timeout has fired.
                }

                {
                    timeout = 1800;                                # 30min
                    on-timeout = "systemctl suspend";                # suspend pc
                }*/
                ];
            };
        };
    };
}