Release Notes¶

NixOS 21.05¶

New fullTextSearch option to search in messages (based on Xapian) (Merge Request)
Flake support (Merge Request)
New openFirewall option defaulting to true
We moved from Freenode to Libera Chat

IMAP and Submission with TLS wrapped-mode are now enabled by default on ports 993 and 465 respectively
OpenDKIM is now sandboxed with Systemd
New forwards option to forwards emails to external addresses (Merge Request)
New sendingFqdn option to specify the fqdn of the machine sending email (Merge Request)
Move the Gitlab wiki to ReadTheDocs