#!/bin/bash module=$(pactl load-module module-null-sink media.class=Audio/Source/Virtual sink_name=Virt_Mic channel_map=front-left,front-right) if [ ! $? ]; then notify-send -a "$0" -i microphone "Failed to set-up null sink" exit -1 else notify-send - "$0" -i microphone "Null sink set-up" fi carla ~/Projects/Audio/Carla/Basic\ Setup.carxp pactl unload-module $module