[mta] incoming: mailman.mta.postfix.LMTP outgoing: mailman.mta.deliver.deliver lmtp_host: mailman-core lmtp_port: 8024 smtp_host: postfix smtp_port: 25 configuration: /etc/postfix-mailman.cfg [mailman] default_language: de site_owner:mailman@example.com [archiver.hyperkitty] enable: false