export_txt: Enable TXT export
export_xml: Enable XML export
pocket_consumer_key: Consumer key for Pocket to import contents (https://getpocket.com/developer/docs/authentication)
+rabbitmq: Enable RabbitMQ to import data asynchronously
shaarli_url: Shaarli URL, if the service is enabled
share_diaspora: Enable share to Diaspora
share_mail: Enable share by email