waybar: added pipewire listener for displaying audio status changes in real time

.config/river/init

@@ -123,37 +123,7 @@ riverctl map normal Mod1 F11 enter-mode passthrough
 riverctl map passthrough Mod1 F11 enter-mode normal
 
 # Lock screen
-#riverctl map normal Mod1+Shift L spawn waylock
-riverctl map normal Mod1+Shift L spawn 'swaylock \
-	--clock \
-	--indicator-idle-visible \
-	--indicator-radius 100 \
-	--indicator-thickness 7 \
-	--ring-color 2D464D \
-	--key-hl-color be5046 \
-	--text-color ffffff \
-	--line-color 00000000 \
-	--inside-color 00000088 \
-	--separator-color 00000000 \
-	--fade-in 0.2 \
-	--effect-blur 7x1 \
-	--image ~/Pictures/bg-astronaut.jpg'
-
-swayidle \
-  timeout 300 'swaylock \
-	--clock \
-	--indicator-idle-visible \
-	--indicator-radius 100 \
-	--indicator-thickness 7 \
-	--ring-color 2D464D \
-	--key-hl-color be5046 \
-	--text-color ffffff \
-	--line-color 00000000 \
-	--inside-color 00000088 \
-	--separator-color 00000000 \
-	--fade-in 0.2 \
-	--effect-blur 7x1 \
-	--image ~/Pictures/bg-astronaut.jpg' &
+riverctl map normal Mod1+Shift L spawn waylock
 
 # Various media key mapping examples for both normal and locked mode which do
 # not have a modifier

.local/bin/waybar_audio_event_bridge.sh

@@ -1,26 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-SIG=8
-
-get_waybar_pid() { pgrep -u "$USER" -x waybar | head -n1 || true; }
-log() { echo "[waybar-audio-bridge] $*" >&2; }
-
-WAYBAR_PID=""
-while [[ -z "$WAYBAR_PID" ]]; do
-  WAYBAR_PID="$(get_waybar_pid)"
-  sleep 1
-done
-log "connected to Waybar PID $WAYBAR_PID"
-
-# read pw-mon output, but only care about Audio nodes
-pw-mon 2>/dev/null | grep --line-buffered -E "Audio|Sink|Source|Stream|Node" | while read -r _; do
-  # small debounce to avoid spamming CPU when multiple updates arrive fast
-  sleep 0.2
-  if ! kill -0 "$WAYBAR_PID" 2>/dev/null; then
-    WAYBAR_PID="$(get_waybar_pid)"
-    [[ -z "$WAYBAR_PID" ]] && continue
-    log "reconnected to Waybar PID $WAYBAR_PID"
-  fi
-  kill -RTMIN+"$SIG" "$WAYBAR_PID" 2>/dev/null || true
-done
-