#!/bin/bash

pactl unload-module module-remap-sink

sinks=$(pactl list sinks | grep Name: | awk ' { print $2 } ' | grep -v mono)

for sink in $sinks; do
        echo ${sink}
        pactl load-module module-remap-sink master=${sink} sink_name=mono_$sink sink_properties="device.description='Mono'" channels=1 channel_map=mono
done

exit 0