[Unit]
Description=Zigbee to MQTT bridge
Documentation=https://www.zigbee2mqtt.io/
After=network-online.target

[Service]
Environment=NODE_ENV=production
Type=exec
ExecStart=/usr/bin/npm start
WorkingDirectory=/opt/zigbee2mqtt
StandardOutput=inherit
# Or use StandardOutput=null if you don't want Zigbee2MQTT messages filling syslog, for more options see systemd.exec(5)
StandardError=inherit
Environment=ZIGBEE2MQTT_CONFIG_SERIAL_PORT={{ zigbee2mqtt.serial.port }}
Restart=always
RestartSec=10s

[Install]
WantedBy=multi-user.target