diff --git a/autoload/kwin-get-class.nu b/autoload/kwin-get-class.nu
new file mode 100644
index 0000000..5282623
--- /dev/null
+++ b/autoload/kwin-get-class.nu
@@ -0,0 +1,9 @@
+export def lumen-kwin-get-class [waittimesec = int]: nothing -> nothing {
+  mut timer = ($waittimesec | into int)
+  while ($timer > 0) {
+    $timer | print
+    $timer -= 1
+    sleep 1sec
+  }
+  qdbus6 org.kde.KWin /KWin queryWindowInfo
+}