#!/usr/bin/sh br=$(brightnessctl set 5%- | grep '%' | awk '{print $4}' | sed 's/[^0-9]//g') notify-send -u low -i display-brightness-symbolic -h int:value:"$br" -h string:x-dunst-stack-tag:'brightnessctl' -a 'brightnessctl' "brightness: $br%"