matthiasbayer

#!/usr/bin/env bash

# Path can depend on laptop model
FILE=/sys/firmware/efi/efivars/KBDBacklitLvl-8be4df61-93ca-11d2-aa0d-00e098032b8c
NOW=$(xxd -p ${FILE})

if [ "0700000000" == "${NOW}" ]; then
  echo 0700000005 | xxd -p -r > ${FILE}
  echo "Backlight enabled"
else