plasma5: load kwayland-integration plugin

Signed-off-by: Yaroslav Bolyukin <iam@lach.pw>

nixos/modules/services/x11/desktop-managers/plasma5.nix

@@ -264,6 +264,7 @@ in
           kwallet-pam
           kwalletmanager
           kwayland
+          kwayland-integration
           kwidgetsaddons
           kxmlgui
           kxmlrpcclient

pkgs/development/libraries/kde-frameworks/kwindowsystem/0001-platform-plugins-path.patch

@@ -1,50 +0,0 @@
-From 291f691400d4e85c57b57ec75482d2c6078ce26e Mon Sep 17 00:00:00 2001
-From: Thomas Tuegel <ttuegel@mailbox.org>
-Date: Wed, 9 Dec 2020 10:01:59 -0600
-Subject: [PATCH] platform plugins path
-
----
- src/pluginwrapper.cpp | 27 +++++++++++++--------------
- 1 file changed, 13 insertions(+), 14 deletions(-)
-
-diff --git a/src/pluginwrapper.cpp b/src/pluginwrapper.cpp
-index a255d83..9699b08 100644
---- a/src/pluginwrapper.cpp
-+++ b/src/pluginwrapper.cpp
-@@ -25,20 +25,19 @@ static QStringList pluginCandidates()
- {
-     QStringList ret;
-     const auto paths = QCoreApplication::libraryPaths();
--    for (const QString &path : paths) {
--        static const QStringList searchFolders{
--            QStringLiteral("/kf5/org.kde.kwindowsystem.platforms"),
--            QStringLiteral("/kf5/kwindowsystem"),
--        };
--        for (const QString &searchFolder : searchFolders) {
--            QDir pluginDir(path + searchFolder);
--            if (!pluginDir.exists()) {
--                continue;
--            }
--            const auto entries = pluginDir.entryList(QDir::Files | QDir::NoDotAndDotDot);
--            for (const QString &entry : entries) {
--                ret << pluginDir.absoluteFilePath(entry);
--            }
-+    const QString path = QStringLiteral(NIXPKGS_QT_PLUGIN_PATH);
-+    static const QStringList searchFolders {
-+        QStringLiteral("/kf5/org.kde.kwindowsystem.platforms"),
-+        QStringLiteral("/kf5/kwindowsystem"),
-+    };
-+    for (const QString &searchFolder : searchFolders) {
-+        QDir pluginDir(path + searchFolder);
-+        if (!pluginDir.exists()) {
-+            continue;
-+        }
-+        const auto entries = pluginDir.entryList(QDir::Files | QDir::NoDotAndDotDot);
-+        for (const QString &entry : entries) {
-+            ret << pluginDir.absoluteFilePath(entry);
-         }
-     }
-     return ret;
--- 
-2.28.0
-

pkgs/development/libraries/kde-frameworks/kwindowsystem/default.nix

@@ -10,11 +10,5 @@ mkDerivation {
   nativeBuildInputs = [ extra-cmake-modules ];
   buildInputs = [ libpthreadstubs libXdmcp qttools qtx11extras ];
   propagatedBuildInputs = [ qtbase ];
-  patches = [
-    ./0001-platform-plugins-path.patch
-  ];
-  preConfigure = ''
-    NIX_CFLAGS_COMPILE+=" -DNIXPKGS_QT_PLUGIN_PATH=\"''${!outputBin}/$qtPluginPrefix\""
-  '';
   outputs = [ "out" "dev" ];
 }