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

{
  imports = [ ./mqtt.nix ];

  services.zigbee2mqtt = {
    enable = true;
    #package = pkgs.unstable.zigbee2mqtt.overrideAttrs (old: rec {
    #  version = "1.18.1";
    #  src = pkgs.fetchFromGitHub {
    #    owner = "Koenkk";
    #    repo = "zigbee2mqtt";
    #    rev = version;
    #    sha256 = "1x73k346ayik5hv5axa3nvmd82mgwyrpxqv3dxnffi8aa1r8pf8x";
    #  };
    #});
    settings = {

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

      # allow new devices to join
      permit_join = true;

      # 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";
      advanced.log_output = [ "console" ];
      advanced.pan_id = 1337;
      # add last seen information
      advanced.last_seen = "ISO_8601_local";

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

    };
  };

}