#!/bin/bash if [ "$1" == "inc" ]; then xbacklight -inc 5 fi if [ "$1" == "dec" ]; then xbacklight -lower 5 fi BRIGHTNESS=$(xbacklight -get) NOTI_ID=$(notify-send.py "Bildschirmhelligkeit" "$BRIGHTNESS/100" \ --hint string:image-path:video-display boolean:transient:true \ --replaces-process "brightness-popup")