config zigbee2mqtt 'main' option enabled '0' option serial_port '/dev/ttyUSB0' option mqtt_host 'mqtt://127.0.0.1:1883' option mqtt_username '' option mqtt_password '' option base_topic 'zigbee2mqtt' option frontend_port '8099' option channel '11' option data_path '/srv/zigbee2mqtt' option permit_join '0'