nixpkgs/pkgs/desktops/plasma-5/kwin/default.nix

{
  mkDerivation, lib, copyPathsToStore,
  extra-cmake-modules, kdoctools,
  breeze-qt5, epoxy, kactivities, kcompletion, kcmutils, kconfig,
  kconfigwidgets, kcoreaddons, kcrash, kdeclarative, kdecoration, kglobalaccel,
  ki18n, kiconthemes, kidletime, kinit, kio, knewstuff, knotifications,
  kpackage, kscreenlocker, kservice, kwayland, kwidgetsaddons, kwindowsystem,
  kxmlgui, libICE, libSM, libinput, libxkbcommon, plasma-framework,
  qtdeclarative, qtmultimedia, qtscript, qtx11extras, udev, wayland,
  xcb-util-cursor, xwayland
}:

mkDerivation {
  name = "kwin";
  nativeBuildInputs = [
    extra-cmake-modules
    kdoctools
  ];
  propagatedBuildInputs = [
    breeze-qt5 epoxy kactivities kcmutils kcompletion kconfig kconfigwidgets
    kcoreaddons kcrash kdeclarative kdecoration kglobalaccel ki18n kiconthemes
    kidletime kinit kio knewstuff knotifications kpackage kscreenlocker kservice
    kwayland kwidgetsaddons kwindowsystem kxmlgui libICE libSM libxkbcommon
    libinput plasma-framework qtdeclarative qtmultimedia qtscript qtx11extras
    udev wayland xcb-util-cursor xwayland
  ];
  patches = copyPathsToStore (lib.readPathsFromFile ./. ./series);
  postPatch = ''
    substituteInPlace main_wayland.cpp \
        --subst-var-by xwayland ${lib.getBin xwayland}/bin/Xwayland
  '';
  cmakeFlags = [ "-DCMAKE_SKIP_BUILD_RPATH=OFF" ];
  postInstall = ''
    # Some package(s) refer to these service types by the wrong name.
    # I would prefer to patch those packages, but I cannot find them!
    ln -s $out/share/kservicetypes5/kwineffect.desktop \
          $out/share/kservicetypes5/kwin-effect.desktop
    ln -s $out/share/kservicetypes5/kwinscript.desktop \
          $out/share/kservicetypes5/kwin-script.desktop
  '';
}