#!/usr/bin/env bash
# Run by Hyprland exec-once. Creates a per-instance FIFO and pipes it to wob
# so volume/brightness binds can show an on-screen overlay.

set -u

command -v wob >/dev/null 2>&1 || exit 0

fifo="${XDG_RUNTIME_DIR:-/tmp}/hypr-wob.${HYPRLAND_INSTANCE_SIGNATURE:-default}"
rm -f "$fifo"
mkfifo "$fifo"
trap 'rm -f "$fifo"' EXIT

tail -f "$fifo" | wob