[Unit] Description=NanoPi R5C front-panel LEDs (power / LAN / WAN / WiFi) After=van-failover.service # Restart limit: max 5 restarts per 5 minutes, then stay failed (as the other van services) StartLimitIntervalSec=300 StartLimitBurst=5 [Service] Type=simple ExecStartPre=-/sbin/modprobe ledtrig-netdev ExecStart=/usr/local/sbin/van-leds Restart=always RestartSec=5 [Install] WantedBy=multi-user.target