[Unit] Description=Gmqtt Broker Service After=network.target [Service] Type=simple User=nobody Environment=GMQTTD_OPTS="-c /etc/gmqtt/gmqttd.yml start" Restart=on-failure RestartSec=5s ExecStart=/usr/bin/gmqttd $GMQTTD_OPTS [Install] WantedBy=multi-user.target