[Unit]
Description=OpenDKIM Milter
Documentation=man:opendkim(8) man:opendkim.conf(5) man:opendkim-lua(3) man:opendkim-genkey(8) man:opendkim-genzone(8) man:opendkim-testkey(8) http://www.opendkim.org/docs.html
After=network-online.target nss-lookup.target
Wants=network-online.target

[Service]
Type=forking
PIDFile=/run/opendkim/opendkim.pid
ExecStart=/usr/sbin/opendkim
ExecReload=/bin/kill -USR1 $MAINPID
Restart=on-failure

[Install]
WantedBy=multi-user.target