#!/bin/bash function start_beryl { beryl --replace --screen 0 & sleep 1 emerald --replace & kwin --display :0.1 & } function stop_beryl { kwin --replace & killall beryl zenity --info --text "Beryl disabled, hopefully this is kwin\!" } if ps -A | grep -i "beryl"; then stop_beryl exit 0 else start_beryl exit 0 fi