[Unit] Description=DBMail Imap Server After=syslog.target network.target mysqld.service postgresql.service [Service] Type=forking PIDFile=/var/run/dbmail/dbmail-imapd.pid ExecStart=/usr/sbin/dbmail-imapd -p /var/run/dbmail/dbmail-imapd.pid [Install] WantedBy=multi-user.target