#!/bin/bash

sink=$(pactl get-default-sink)
muted=$(pactl get-sink-mute "$sink" | cut -d' ' -f2)

if [ "$muted" = "yes" ]; then
    echo "  0%"
else
    case "$sink" in
        bluez_output.*) icon="" ;;
        *)              icon="" ;;
    esac

    echo "$icon $(pactl get-sink-volume "$sink" | grep Volume | cut -d/ -f2 | xargs)"
fi