[Unit] Description=ISC Kea dynamic DNS daemon Documentation=man:kea-dhcp-ddns(8) Wants=network-online.target After=network-online.target After=time-sync.target [Service] Environment="KEA_LOCKFILE_DIR=/run/lock/kea" User=kea CapabilityBoundingSet= ExecStart=/usr/bin/kea-dhcp-ddns -c /etc/kea/kea-dhcp-ddns.conf [Install] WantedBy=multi-user.target