[Unit] Description=Courier POP3 Daemon Requires=authdaemond.service After=authdaemond.service [Service] Type=forking User=courier Group=courier EnvironmentFile=/etc/courier-imap/pop3d ExecStart=/usr/lib/courier-imap/pop3d.rc start ExecStop=/usr/lib/courier-imap/pop3d.rc stop PIDFile=/var/run/courier/pop3d.pid AmbientCapabilities=CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID [Install] WantedBy=multi-user.target