[Unit]
Description = Milter module for the Clam Antivirus scanner
After = syslog.target
Before = sendmail
Before = postfix

[Service]
Type = simple
ExecStart = /usr/sbin/clamav-milter -c /etc/mail/clamav-milter.conf --nofork=yes
Restart = on-failure

[Install]
WantedBy = multi-user.target