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

    chown system system /sys/class/leds/red/pause_hi
    chown system system /sys/class/leds/green/pause_hi
    chown system system /sys/class/leds/blue/pause_hi

    chown system system /sys/class/leds/red/blink
    chown system system /sys/class/leds/green/blink
    chown system system /sys/class/leds/blue/blink

    chown system system /sys/class/leds/red/ramp_step_ms
    chown system system /sys/class/leds/green/ramp_step_ms
    chown system system /sys/class/leds/blue/ramp_step_ms

    chown system system /sys/class/leds/red/duty_pcts
    chown system system /sys/class/leds/green/duty_pcts
    chown system system /sys/class/leds/blue/duty_pcts

    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

    chown system system /sys/class/leds/button-backlight/brightness
    chown system system /sys/class/leds/button-backlight1/brightness

    chown system system /sys/class/leds/rgb/rgb_blink

    chmod 660 /sys/class/leds/red/pause_lo
    chmod 660 /sys/class/leds/green/pause_lo
    chmod 660 /sys/class/leds/blue/pause_lo

    chmod 660 /sys/class/leds/red/pause_hi
    chmod 660 /sys/class/leds/green/pause_hi
    chmod 660 /sys/class/leds/blue/pause_hi

    chmod 660 /sys/class/leds/red/ramp_step_ms
    chmod 660 /sys/class/leds/green/ramp_step_ms
    chmod 660 /sys/class/leds/blue/ramp_step_ms

    chmod 660 /sys/class/leds/red/duty_pcts
    chmod 660 /sys/class/leds/green/duty_pcts
    chmod 660 /sys/class/leds/blue/duty_pcts

    chmod 660 /sys/class/leds/red/start_idx
    chmod 660 /sys/class/leds/green/start_idx
    chmod 660 /sys/class/leds/blue/start_idx

    chmod 0660 /sys/class/leds/button-backlight/brightness
    chmod 0660 /sys/class/leds/button-backlight1/brightness

    chmod 660 /sys/class/leds/rgb/rgb_blink

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