[Unit] After= After=vyos-router.service [Service] WorkingDirectory= WorkingDirectory=/run/ddclient PIDFile= PIDFile=/run/ddclient/ddclient.pid ExecStart= ExecStart=/usr/sbin/ddclient -cache /run/ddclient/ddclient.cache -pid /run/ddclient/ddclient.pid -file /run/ddclient/ddclient.conf