[Unit] Description=pyHeatpump fetch - retrieve the data from the serial port with modbus Wants=dev-rs485.device [Service] Type=simple WorkingDirectory=/var/lib/pyheatpump/ Environment="LOGLEVEL=INFO" ExecStart=/usr/bin/env pyheatpump supervise --since KillMode=mixed TimeoutStopSec=30sec PrivateTmp=true