[Unit]Description=Milter module for the ClamAV scannerAfter=nss-lookup.target network.targetBefore=sendmail.serviceBefore=postfix.service[Service]ExecStart=/usr/sbin/clamav-milter -c /etc/clamav-milter.conf --nofork=yesRestart=on-failure[Install]WantedBy=multi-user.target