#!/bin/sh

set -uo pipefail

if (( $EUID != 0 )); then
    echo "Should be run as root"
    exit 1
fi

cat >> /etc/pulse/default.pa <<EOF

### Enable Echo/Noise-Cancellation
load-module module-echo-cancel use_master_format=1 aec_method=webrtc aec_args="analog_gain_control=0\ digital_gain_control=1" source_name=echoCancel_source sink_name=echoCancel_sink
set-default-source echoCancel_source
set-default-sink echoCancel_sink
EOF