{ stdenv, fetchurl, cmake, fcitx, pkgconfig, qtbase, extra-cmake-modules
, fetchpatch
}:

stdenv.mkDerivation rec {
  name = "fcitx-qt5-${version}";
  version = "1.2.1";

  src = fetchurl {
    url = "http://download.fcitx-im.org/fcitx-qt5/${name}.tar.xz";
    sha256 = "0z8ax0dxk88byic41mfaiahjdv1k8ciwn97xfjkkgr4ijgscdr8c";
  };

  patches = [
    # Fix build with Qt 5.11
    # https://github.com/fcitx/fcitx-qt5/issues/34
    (fetchpatch {
      url = https://github.com/fcitx/fcitx-qt5/commit/af033e3d5305108eecc568adff7f8b2da5831ed6.diff;
      sha256 = "14vfz1fw2k362wnqpglw766fg3d3mc8cmfgic2p96yyipjh9xx3b";
    })
  ];

  nativeBuildInputs = [ cmake extra-cmake-modules pkgconfig ];

  buildInputs = [ fcitx qtbase ];

  preInstall = ''
    substituteInPlace platforminputcontext/cmake_install.cmake \
      --replace ${qtbase.out} $out
    substituteInPlace quickphrase-editor/cmake_install.cmake \
      --replace ${fcitx} $out
  '';

  meta = with stdenv.lib; {
    homepage    = https://github.com/fcitx/fcitx-qt5;
    description = "Qt5 IM Module for Fcitx";
    license     = licenses.gpl2;
    platforms   = platforms.linux;
    maintainers = with maintainers; [ ericsagnes ];
  };

}