Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-extra-cmake-modules/source/test-modules/test_execute_and_compare.cmake

@@ -0,0 +1,11 @@
+string(REPLACE / ";" processedArgs "${ARG_UNPARSED_ARGUMENTS}")
+
+execute_process(COMMAND qmlplugindump -nonrelocatable ${processedArgs} ${KDE_INSTALL_QMLDIR} > ${CMAKE_CURRENT_SOURCE_DIR}/plugins.qmltypes RESULT_VARIABLE code)
+if(code)
+    message(FATAL_ERROR "Could not call qmlplugindump successfully. Exited with code ${code}")
+endif()
+
+execute_process(COMMAND diff -I "//*" ${INPUT} ${CMAKE_CURRENT_SOURCE_DIR}/plugins.qmltypes RESULT_VARIABLE code OUTPUT_VARIABLE out)
+if(code)
+    message(FATAL_ERROR "both plugin dumps differ:\n${out}")
+endif()