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

  services.mqtt.light-control.enable = true;
  services.mqtt.light-control.config = {
    credentials = {
      host = "tcp://localhost:1883";
      user = "homeassistant";
      password = "hallo";
    };
    scenes = [
      { name = "default"; }
      {
        name = "outside";
        room_tracking_enabled = false;
      }
      {
        name = "night";
        room_tracking_enabled = false;
        brightness = 25;
        exclude_switches = [
          "stat/PAL01/RESULT"
          "stat/PAL03/RESULT"
          "stat/PAL04/RESULT"
          "stat/PAL07/RESULT"
          "stat/PAL08/RESULT"
          "zigbee2mqtt/light_2"
        ];
      }
    ];
    sensors = let
      door = { topic, rooms }: {
        topic = topic;
        key = "contact";
        rooms = rooms;
        invert_state = true;
        delay = 90;
      };
      motion = { topic, rooms }: {
        topic = topic;
        key = "occupancy";
        rooms = rooms;
        delay = 60;
      };
    in [
      (motion {
        topic = "zigbee2mqtt/motion_sensor_2";
        rooms = [ "bed_room" ];
      })
      (motion {
        topic = "zigbee2mqtt/motion_sensor_7";
        rooms = [ "bed_room" ];
      })
      (motion {
        topic = "zigbee2mqtt/motion_sensor_1";
        rooms = [ "kitchen_room" ];
      })
      (motion {
        topic = "zigbee2mqtt/motion_sensor_3";
        rooms = [ "living_room" ];
      })
      (motion {
        topic = "zigbee2mqtt/motion_sensor_4";
        rooms = [ "living_room" ];
      })
      (motion {
        topic = "zigbee2mqtt/motion_sensor_5";
        rooms = [ "bath_room" ];
      })
      (motion {
        topic = "zigbee2mqtt/motion_sensor_8";
        rooms = [ "bath_room" ];
      })
      (door {
        topic = "zigbee2mqtt/door_sensor_2";
        rooms = [ "floor_room" ];
      })
      (door {
        topic = "zigbee2mqtt/door_sensor_4";
        rooms = [ "floor_room" ];
      })
    ];
    switches = let
      sonoff = { id, rooms, delay ? 0 }: {
        topic = "stat/${id}/RESULT";
        key = "POWER";
        rooms = rooms;
        delay = delay;
        command = {
          command = "{{state}}";
          init_command = "(null)";
          topic = "cmnd/${id}/POWER";
          on = "ON";
          off = "OFF";
        };
      };
      light = { topic, rooms, delay ? 0 }: {
        topic = topic;
        key = "state";
        rooms = rooms;
        delay = delay;
        command = {
          command = ''{"state":"{{state}}","brightness":{{brightness}}}'';
          topic = "${topic}/set";
          on = "ON";
          off = "OFF";
        };
      };
    in [
      (light {
        topic = "zigbee2mqtt/light_1";
        rooms = [ "floor_room" ];
      })
      (light {
        topic = "zigbee2mqtt/light_2";
        rooms = [ "floor_room" ];
      })
      (light {
        topic = "zigbee2mqtt/light_3";
        rooms = [ "living_room" ];
        delay = 10;
      })
      (light {
        topic = "zigbee2mqtt/light_4";
        rooms = [ "bath_room" ];
      })
      (light {
        topic = "zigbee2mqtt/light_8";
        rooms = [ "bed_room" ];
        delay = 10;
      })
      (sonoff {
        id = "PAL01";
        rooms = [ "bed_room" ];
      })
      (sonoff {
        id = "PAL03";
        rooms = [ "living_room" ];
      })
      (sonoff {
        id = "PAL04";
        rooms = [ "bed_room" ];
      })
      (sonoff {
        id = "PAL06";
        rooms = [ "kitchen_room" ];
      })
      # monitor and speakers
      (sonoff {
        id = "PAL07";
        rooms = [ "bed_room" ];
        delay = 180;
      })
      (sonoff {
        id = "PAL08";
        rooms = [ "bed_room" ];
        delay = 180;
      })
    ];
  };

}