[Unit] Description=A Daemon to transmit Barcodes to an MQTT Broker Requires=iot-barcode-device-handler.service After=iot-barcode-device-handler.service network-online.target Wants=network-online.target [Service] Type=simple ExecStart=/usr/bin/iot_barcode_transmitter User=iotbarcode Group=iotbarcode [Install] WantedBy=iot-barcode.target