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