[Unit]
Description=Occupancy detection with thermal cameras
After=network.target
# Require the i2c kernel module to be loaded before this service starts, so
# DeviceAllow= can work properly.
Wants=modprobe@i2c_dev.service
After=modprobe@i2c_dev.service

[Install]
WantedBy=default.target

[Service]
ExecStart=/usr/bin/r-u-still-there
Restart=on-failure
# 5 is the error code for configuration errors. They won't just resolve on their
# own, so don't bother restarting.
RestartPreventExitStatus=5
# Use a dynamic user ID, and add it to the 
DynamicUser=yes
SupplementaryGroups=i2c
ConfigurationDirectory=r-u-still-there
DeviceAllow=char-i2c rw
DevicePolicy=closed