eww widgets and theme cycle with waybar button

eww/scripts/get-sinks.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+# Get all sink inputs as JSON array for eww
+pactl list sink-inputs | awk '
+/^Sink Input/ { id=substr($3,2,length($3)-1) }
+/application.name/ { gsub(/"/,"",$3); name=$3 }
+/Volume:.*%/ {
+  match($0, /[0-9]+%/)
+  vol=substr($0,RSTART,RLENGTH-1)
+  printf "{\"id\":\"%s\",\"name\":\"%s\",\"volume\":\"%s\"}\n", id, name, vol
+  name=""; vol=""
+}' | jq -s '.'

eww/scripts/toggle-mixer.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+if eww active-windows | grep -q "volume-mixer"; then
+  eww close volume-mixer
+else
+  eww open volume-mixer
+fi