[Unit]
Description=Opentracker torrent tracker (ipv4 version)
Documentation=man:opentracker-ipv4.service(8) man:opentracker.conf(5) http://www.foo.org/docs/

[Service]
Type=forking
EnvironmentFile=-/etc/sysconfig/opentracker-ipv4
ExecStart=/usr/bin/opentracker-ipv4 -f /etc/opentracker/opentracker-ipv4.conf -m $OPTIONS

[Install]
WantedBy=network-online.target