[Unit] Description=Serial to Network Proxy ConditionPathExists=/run/ser2net/ser2net.conf After=vyos-router.service [Service] WorkingDirectory=/run/ser2net PIDFile=/run/ser2net/ser2net.pid ExecStart=/usr/sbin/ser2net -n -c /run/ser2net/ser2net.conf -P /run/ser2net/ser2net.pid -p localhost,2000 Restart=always [Install] WantedBy=multi-user.target