[Unit] Description=IPv6 Recursive DNS Server discovery Daemon After=local-fs.target Conflicts=shutdown.target Before=networking.service sysinit.target shutdown.target DefaultDependencies=no [Service] PIDFile=/run/rdnssd.pid Type=forking ExecStart=/sbin/rdnssd -u rdnssd -H /etc/rdnssd/merge-hook [Install] WantedBy=sysinit.target