Install Dovecot via Bundlewrap.
Config based on Mailserver mit Dovecot, Postfix, MySQL und Rspamd unter Debian 9 Stretch
See defaults in metadata.py.
- Postfix via Bundlewrap, it's possible to run dovecot without but make no sense
- Rspamd via bundlewrap
André Flemming daslampe@lano-crew.org