nixos-config/nixos/machines/pepe/home-assistant/zigbee2mqtt/configurationHelper.nix

{ config, lib, pkgs, ... }:
with lib;
let cfg = config.services.zigbee2mqttConfiguration;
in {
  options.services.zigbee2mqttConfiguration = mkOption {
    type = with types; attrs;
    description = ''
      device definitions
    '';
  };
  config = { services.zigbee2mqtt.config.devices = cfg; };
}