on boot
    chown system system /sys/class/leds/red/start_idx
    chown system system /sys/class/leds/green/start_idx
    chown system system /sys/class/leds/blue/start_idx

service light-hal-2-0 /system/bin/hw/android.hardware.light@2.0-service.oneplus_sdm845
    class hal
    user system
    group system