[Unit] Description=Milter (sendmail/postfix integration) module for the Clam Antivirus scanner After=network.target [Service] Type=forking User=clamav PIDFile=/run/clamav/clamav-milter.pid ExecStart=/usr/sbin/clamav-milter --config-file=/etc/clamav-milter.conf [Install] WantedBy=multi-user.target