on early-boot
    chown system system /sys/class/backlight/11-0045/brightness
    chown system system /sys/class/backlight/11-0045/max_brightness
    chmod 660 /sys/class/backlight/11-0045/brightness
    chmod 440 /sys/class/backlight/11-0045/max_brightness

service vendor.light-default /vendor/bin/hw/android.hardware.light-service.rpi
    class hal
    user system
    group system
    shutdown critical