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

{
  imports = [ ./hass-mqtt.nix ];

  services.zigbee2mqtt = {
    enable = true;
    dataDir = "/srv/zigbee2mqtt";
    settings = {

      # Home Assistant integration (MQTT discovery)
      homeassistant = true;

      # allow new devices to join
      permit_join = false;

      # MQTT settings
      mqtt = {
        # MQTT base topic for zigbee2mqtt MQTT messages
        base_topic = "zigbee2mqtt";
        # MQTT server URL
        server = "mqtt://127.0.0.1:1883";
        # MQTT server authentication, uncomment if required:
        user = "zigbee";
        password = lib.fileContents "${private_assets}/zigbee/home-assistant-password";
      };

      # Serial settings
      serial = {
        #port = "/dev/ttyACM0";
        port = "/dev/ttyUSB0";
        # disable LED of CC2531 USB sniffer
        disable_led = true;
      };

      # you own network key,
      # 16 numbers between 0 and 255
      # see https://www.zigbee2mqtt.io/how_tos/how_to_secure_network.html
      advanced = {
        network_key = import "${private_assets}/zigbee/networkKey.nix";
        log_output = [ "console" ];
        log_level = "warn";
        pan_id = 1337;
        # add last seen information
        last_seen = "ISO_8601_local";
      };

      # configure web ui
      frontend.port = 9666;
      frontend.host = "0.0.0.0";
      experimental.new_api = true;

    };
  };

}