Qt 6.10+ does not automatically provide Qt6::GuiPrivate target for the
QPA API which is not guaranteed to be compatible between releases.

--- CMakeLists.txt.orig	2024-10-09 11:05:14 UTC
+++ CMakeLists.txt
@@ -35,6 +35,9 @@ find_package(Qt6 ${REQUIRED_QT_VERSION} CONFIG REQUIRE
 set(KDE_COMPILERSETTINGS_LEVEL "5.84")
 
 find_package(Qt6 ${REQUIRED_QT_VERSION} CONFIG REQUIRED Concurrent Gui)
+if (Qt6_VERSION VERSION_GREATER_EQUAL 6.10.0)
+  find_package(Qt6 CONFIG REQUIRED COMPONENTS GuiPrivate)
+endif()
 
 find_package(Wayland 1.18 COMPONENTS Client Server)
 set_package_properties(Wayland PROPERTIES TYPE REQUIRED)