[Unit] Description==TWAMP server After=vyos-router.service # Only start if there is a configuration file ConditionFileNotEmpty=/etc/twamp-server/twamp-server.conf [Service] KillMode=process Type=simple ExecStart=/usr/sbin/twampd -c /etc/twamp-server -R /var/run ExecReload=/bin/kill -HUP $MAINPID PIDFile=/run/twamp-server.pid LimitNOFILE=4096 [Install] WantedBy=multi-user.target