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

let
  cfg = config.modules.services.home-assistant;
in
{
  config = lib.mkIf cfg.enable {
    services.mosquitto = {
      enable = true;
      listeners = [
        {
          acl = [ "pattern readwrite #" ];
          omitPasswordAuth = true;
          port = 1883;
          settings = {
            allow_anonymous = true;
          };
        }
      ];
    };

    age.secrets."files/services/zigbee2mqtt/secret.yaml" = {
      file = "${self.inputs.secrets}/files/services/zigbee2mqtt/secret.yaml.age";
      path = "${config.services.zigbee2mqtt.dataDir}/secret.yaml";
      owner = "zigbee2mqtt";
      group = "zigbee2mqtt";
    };

    services.zigbee2mqtt = {
      package = pkgs.unstable.zigbee2mqtt;
      enable = true;
      dataDir = "/var/lib/zigbee2mqtt";
      settings = {
        homeassistant = lib.optionalAttrs config.services.home-assistant.enable {
          discovery_topic = "homeassistant";
          status_topic = "hass/status";
        };
        availability = true;
        frontend = true;
        device_options = {
          retain = true;
        };
        serial = {
          port = "/dev/serial/by-id/usb-Silicon_Labs_Sonoff_Zigbee_3.0_USB_Dongle_Plus_0001-if00-port0";
          adapter = "zstack";
        };
        advanced = {
          channel = 20;
          network_key = "!secret.yaml network_key";
          pan_id = 13001;
          ext_pan_id = [
            79
            1
            73
            47
            250
            136
            124
            222
          ];
          transmit_power = 20;
        };
        mqtt = {
          version = 5;
          server = "mqtt://localhost:1883";
        };
      };
    };

    modules.services.borgmatic.directories = [
      config.services.mosquitto.dataDir
      config.services.zigbee2mqtt.dataDir
    ];

    services.home-assistant = {
      config.mqtt = { };
      extraComponents = [
        "mqtt"
        "mqtt_eventstream"
        "mqtt_json"
        "mqtt_room"
        "mqtt_statestream"
      ];
    };
  };
}