fix: add wayland dev headers and scanner for pywayland build on NixOS

configs/quickshell/modules/common/functions/Levendist.qml

@@ -0,0 +1,18 @@
+pragma Singleton
+import Quickshell
+import "./levendist.js" as Levendist
+
+/**
+ * Wrapper for levendist.js to play nicely with Quickshell's imports
+ */
+
+Singleton {
+    function computeScore(...args) {
+        return Levendist.computeScore(...args)
+    }
+
+    function computeTextMatchScore(...args) {
+        return Levendist.computeTextMatchScore(...args)
+    }
+}
+