{...}: {
  flake.nixosModules.home-assistant-sonos = {
    lib,
    config,
    ...
  }:
    lib.mkIf (config.services.home-assistant.extensions.sonos.enable) {
      services.home-assistant.extraComponents = ["sonos"];
      networking.firewall.allowedTCPPorts = [
        config.services.home-assistant.extensions.sonos.port
      ];
    };
}