diff --git a/dotfiles/lib/bin/toggle_mute_current_window.sh b/dotfiles/lib/bin/toggle_mute_current_window.sh
index dbd2c224..23c0478c 100755
--- a/dotfiles/lib/bin/toggle_mute_current_window.sh
+++ b/dotfiles/lib/bin/toggle_mute_current_window.sh
@@ -1,13 +1,40 @@
 #!/usr/bin/env zsh
 
+set -euo pipefail
+
 otherinputs () {
 	get_sink_input_info.hs | jq 'select(.application_process_id != "'"$1"'")'
 }
 
-thePID="$(xprop _NET_WM_PID -id $(xdotool getactivewindow) | grep -Eo '[0-9]*')"
-sinkInfo="$(pashowinputbypid $thePID)"
-sinkID="$(echo $sinkInfo | jq -r .sink_input_id)"
-muted="$(echo $sinkInfo | jq -r .Mute)"
+get_active_pid () {
+	if [[ "${XDG_SESSION_TYPE:-}" == "wayland" ]] && command -v hyprctl >/dev/null 2>&1; then
+		hyprctl activewindow -j | jq -r '.pid'
+	else
+		xprop _NET_WM_PID -id "$(xdotool getactivewindow)" | grep -Eo '[0-9]*'
+	fi
+}
+
+get_sink_info_by_pid () {
+	local pid="$1"
+	if command -v pashowinputbypid >/dev/null 2>&1; then
+		pashowinputbypid "$pid"
+	else
+		pactl -f json list sink-inputs | jq -c --arg pid "$pid" '
+			.[] | select(.properties."application.process.id" == ($pid|tonumber)) |
+			{ sink_input_id: .index, Mute: (if .mute then "yes" else "no" end) }
+		' | head -1
+	fi
+}
+
+thePID="$(get_active_pid)"
+sinkInfo="$(get_sink_info_by_pid "$thePID")"
+
+if [[ -z "$sinkInfo" ]]; then
+	exit 0
+fi
+
+sinkID="$(echo "$sinkInfo" | jq -r .sink_input_id)"
+muted="$(echo "$sinkInfo" | jq -r .Mute)"
 if [[ $muted == *"no"* ]]; then
 	newState="1"
 else
@@ -16,7 +43,7 @@ fi
 
 echo "$sinkID"
 
-if [[ $1 == *"only"* ]]; then
+if [[ "${1:-}" == *"only"* ]]; then
 	pactl set-sink-input-mute "$sinkID" 0
 	otherinputs "$thePID" | jq -r .sink_input_id | xargs -I theid sh -c 'pactl set-sink-input-mute theid 1'
 else