#!/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"