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/kwin/source/cmake/modules/FindLibcap.cmake

@@ -0,0 +1,38 @@
+# Try to find the setcap binary and cap libraries
+#
+# This will define:
+#
+#   Libcap_FOUND           - system has the cap library and setcap binary
+#   Libcap_LIBRARIES       - cap libraries to link against
+#   SETCAP_EXECUTABLE      - path of the setcap binary
+# In addition, the following targets are defined:
+#
+#   Libcap::SetCapabilities
+#
+
+
+# SPDX-FileCopyrightText: 2014 Hrvoje Senjan <hrvoje.senjan@gmail.com>
+#
+# SPDX-License-Identifier: BSD-3-Clause
+
+find_program(SETCAP_EXECUTABLE NAMES setcap DOC "The setcap executable")
+
+find_library(Libcap_LIBRARIES NAMES cap DOC "The cap (capabilities) library")
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Libcap FOUND_VAR Libcap_FOUND
+                                      REQUIRED_VARS SETCAP_EXECUTABLE Libcap_LIBRARIES)
+
+if(Libcap_FOUND AND NOT TARGET Libcap::SetCapabilities)
+    add_executable(Libcap::SetCapabilities IMPORTED)
+    set_target_properties(Libcap::SetCapabilities PROPERTIES
+        IMPORTED_LOCATION "${SETCAP_EXECUTABLE}"
+    )
+endif()
+
+mark_as_advanced(SETCAP_EXECUTABLE Libcap_LIBRARIES)
+
+include(FeatureSummary)
+set_package_properties(Libcap PROPERTIES
+    URL https://sites.google.com/site/fullycapable/
+    DESCRIPTION "Capabilities are a measure to limit the omnipotence of the superuser.")