[Unit]
Description=Amavisd Daemon
Wants=exim.service nullmailer.service postfix.service sendmail.service smtpd.service
Wants=clamd.service
After=network.target

[Service]
ExecStart=/usr/sbin/amavisd -c /etc/amavisd/amavisd.conf foreground
ExecStop=/usr/sbin/amavisd -c /etc/amavisd/amavisd.conf stop
ExecReload=/usr/sbin/amavisd -c /etc/amavisd/amavisd.conf reload

[Install]
WantedBy=multi-user.target