#!/bin/bash

default_loc="$HOME/.cache/pactl-default-sink"

if [ ! -f "$default_loc" ] ; then
    set-default-sink
fi

default=$(<"$default_loc")

value=${1-$(echo -e "" | dmenu -bw 0 -i -p "Set vol to what?")}

pactl set-sink-volume "$default" "$value%"