xmonad/scripts/toggle-pulseaudio-sink.sh


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#!/bin/sh
set -eu

# This script assumes that at most 2 sinks exist at any time.
# When this premise is no longer true, it needs to be upgraded.

CURRENT="$(pacmd list-sinks | grep '\* index' | cut -d: -f2 | tr -d ' ')"
echo $CURRENT

if [ "$CURRENT" = 0 ]; then
	pacmd set-default-sink 10
elif [ "$CURRENT" = 10 ]; then
	pacmd set-default-sink 0
else
	echo "I don't know what to do now."
fi