pyHeatpump/config/pyheatpump_fetch.service

[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 fetch -t D -t A -t I
ExecStop=/usr/bin/env pyheatpump supervise --since
KillMode=mixed
TimeoutStopSec=30
PrivateTmp=true