# Mail subdirs are owned by root:
chown -R jebba:jebba /home/jebba/Maildir
chown -R mailarchive:mailarchive /home/mailarchive/Maildir

# opendkim needed to be restarted to listen.
# It was running, but not listening on port 12301

# DMARC
Instead of "p=reject", set to "p=none" until confirmed working.