From 0951589765779edcc80bb2a664889f6a537d27c3 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Fri, 22 Aug 2025 00:05:20 +0300
Subject: [PATCH] kdePackages.kwayland-integration: fix build, use in Plasma 6

This is still the Qt5 version, but we deleted the old Qt5 version
along with the rest of Plasma 5 so we need this now.
---
 .../services/desktop-managers/plasma6.nix     |  2 +-
 .../plasma/kwayland-integration/default.nix   | 43 +++++++++++++++++--
 2 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/nixos/modules/services/desktop-managers/plasma6.nix b/nixos/modules/services/desktop-managers/plasma6.nix
index 12bdb2a6db69..529734bd503f 100644
--- a/nixos/modules/services/desktop-managers/plasma6.nix
+++ b/nixos/modules/services/desktop-managers/plasma6.nix
@@ -183,7 +183,7 @@ in
       ++ lib.optionals config.services.desktopManager.plasma6.enableQt5Integration [
         breeze.qt5
         plasma-integration.qt5
-        pkgs.plasma5Packages.kwayland-integration
+        kwayland-integration
         (
           # Only symlink the KIO plugins, so we don't accidentally pull any services
           # like KCMs or kcookiejar
diff --git a/pkgs/kde/plasma/kwayland-integration/default.nix b/pkgs/kde/plasma/kwayland-integration/default.nix
index 8de6d3fae8be..1f4790f09a29 100644
--- a/pkgs/kde/plasma/kwayland-integration/default.nix
+++ b/pkgs/kde/plasma/kwayland-integration/default.nix
@@ -1,6 +1,41 @@
-{ mkKdeDerivation }:
-mkKdeDerivation {
+{
+  stdenv,
+  sources,
+
+  cmake,
+  pkg-config,
+  libsForQt5,
+  wayland-scanner,
+
+  plasma-wayland-protocols,
+  wayland,
+  wayland-protocols,
+}:
+# not mkKdeDerivation because this is Qt5 land
+stdenv.mkDerivation rec {
   pname = "kwayland-integration";
-  # FIXME(qt5)
-  meta.broken = true;
+  inherit (sources.${pname}) version;
+
+  src = sources.${pname};
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    libsForQt5.extra-cmake-modules
+  ];
+
+  buildInputs = [
+    libsForQt5.qtbase
+    libsForQt5.qtwayland
+
+    libsForQt5.kwayland
+    libsForQt5.kwindowsystem
+
+    plasma-wayland-protocols
+    wayland
+    wayland-protocols
+    wayland-scanner
+  ];
+
+  dontWrapQtApps = true;
 }