[Unit] Description='lnxall eth proto' After=network.target remote-fs.target nss-lookup.target [Service] Type=simple ExecStartPre=-/bin/bash -c "while ! curl -s http://localhost:18083 -o /dev/null; do sleep 1; done" ExecStart=/usr/bin/python3 /opt/lnxall/lnxall_ethproto.py [Install] WantedBy=multi-user.target