#!/bin/sh

sink=$(pactl get-default-sink)
new_sink="alsa_output.pci-0000_0b_00.4.analog-stereo"

if [ "$sink" = "$new_sink" ]
then
	 new_sink="alsa_output.pci-0000_09_00.1.hdmi-stereo-extra3"
fi

pactl set-default-sink "$new_sink"