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-kcmutils/source/tools/CMakeLists.txt

@@ -0,0 +1,10 @@
+# SPDX-FileCopyrightText: 2022 Alexander Lohnau <alexander.lohnau@gmx.de>
+# SPDX-License-Identifier: BSD-3-Clause
+
+add_executable(kcmdesktopfilegenerator kcmmetadatagenerator.cpp)
+add_executable(KF6::kcmdesktopfilegenerator ALIAS kcmdesktopfilegenerator )
+target_link_libraries(kcmdesktopfilegenerator Qt::Core)
+
+set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF6KCMUtils")
+install(TARGETS kcmdesktopfilegenerator EXPORT KF6KCMUtilsToolingTargets DESTINATION ${KDE_INSTALL_LIBEXECDIR_KF})
+install(EXPORT KF6KCMUtilsToolingTargets DESTINATION "${CMAKECONFIG_INSTALL_DIR}" FILE KF6KCMUtilsToolingTargets.cmake NAMESPACE KF6::)

local/recipes/kde/kf6-kcmutils/source/tools/kcmmetadatagenerator.cpp

@@ -0,0 +1,53 @@
+/*
+    SPDX-FileCopyrightText: 2020 Alexander Lohnau <alexander.lohnau@gmx.de>
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include <QFile>
+#include <QFileInfo>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QString>
+
+int main(int argc, char **argv)
+{
+    Q_ASSERT(argc == 3);
+    QString fileName = QString::fromLatin1(argv[1]);
+
+    QFile file(fileName);
+    bool isOpen = file.open(QIODevice::ReadOnly);
+    if (!isOpen) {
+        qCritical() << "Could not open file" << fileName;
+        exit(1);
+    }
+    QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
+    Q_ASSERT(doc.isObject());
+
+    const QJsonObject kplugin = doc.object().value(QLatin1String("KPlugin")).toObject();
+    const QLatin1String namePrefix("Name");
+
+    QFile out(QString::fromLatin1(argv[2]));
+    out.open(QIODevice::WriteOnly);
+    out.write("[Desktop Entry]\n");
+    out.write("Type=Application\n");
+    out.write("NoDisplay=true\n");
+    out.write("X-KDE-AliasFor=systemsettings\n");
+
+    QString executableProgram = QStringLiteral("systemsettings ");
+    if (!doc.object().contains(QLatin1String("X-KDE-System-Settings-Parent-Category"))) {
+        executableProgram = QStringLiteral("kcmshell6 ");
+    }
+
+    const QString exec = QLatin1String("Exec=") + executableProgram + QFileInfo(fileName).baseName() + QLatin1Char('\n');
+    out.write(exec.toLatin1());
+    const QString icon = QLatin1String("Icon=") + kplugin.value(QLatin1String("Icon")).toString() + QLatin1Char('\n');
+    out.write(icon.toLatin1());
+
+    for (auto it = kplugin.begin(), end = kplugin.end(); it != end; ++it) {
+        const QString key = it.key();
+        if (key.startsWith(namePrefix)) {
+            const QString name = key + QLatin1Char('=') + it.value().toString() + QLatin1Char('\n');
+            out.write(name.toLocal8Bit());
+        }
+    }
+}