[Unit]
Description=M2 PMH I2C heartbeat and shutdown daemon
After=systemd-modules-load.service

[Service]
Type=simple
User=root
ExecStart=/usr/bin/python3 /usr/local/sbin/M2_PMH_i2c.py
Restart=on-failure
RestartSec=2

[Install]
WantedBy=multi-user.target
