anchor.diff:      "-DUSE_NATIVE_INSTRUCTIONS=OFF"
     ];
   
  -  nativeBuildInputs = [ cmake pkgconfig ];
  +  nativeBuildInputs = [ cmake pkgconfig git ];
   
     buildInputs = [
  -    qtbase openal glew llvm_4 vulkan-loader libpng ffmpeg libevdev
  +    qt5.qtbase qt5.qtquickcontrols openal glew vulkan-loader libpng ffmpeg libevdev python27
     ] ++ lib.optional pulseaudioSupport libpulseaudio
       ++ lib.optional alsaSupport alsaLib
       ++ lib.optional waylandSupport wayland;
  
positive.code:   meta = with stdenv.lib; {
      description = "PS3 emulator/debugger";
      homepage = "https://rpcs3.net/";
      maintainers = with maintainers; [ abbradar ];
      license = licenses.gpl2;
      platforms = [ "x86_64-linux" ];
    };
  
negative.code: { stdenv, lib, fetchgit, cmake, pkgconfig, git                                                                      
  , qt5, openal, glew, vulkan-loader, libpng, ffmpeg, libevdev, python27                                              
  , pulseaudioSupport ? true, libpulseaudio                                                                           
  , waylandSupport ? true, wayland                                                                                    
  , alsaSupport ? true, alsaLib                                                                                       
  }:                                                                                                                  
                                                                                                                      
  let                                                                                                                 
    majorVersion = "0.0.5";                                                                                           
    gitVersion = "6980-81e5f3b7f"; # echo $(git rev-list HEAD --count)-$(git rev-parse --short HEAD)                  
  in                                                                                                                  
  stdenv.mkDerivation rec {                                                                                           
    name = "rpcs3-${version}";                                                                                        
    version = "${majorVersion}-${gitVersion}";                                                                        
                                                                                                                      
    src = fetchgit {                                                                                                  
      url = "https://github.com/RPCS3/rpcs3";                                                                         
      rev = "81e5f3b7f299942f56bcfdde54edd09c722b32d8";                                                               
      sha256 = "0czj6ga1nccqgcvi58sjnv1cc4k7qvwijp4warml463hpsmbd9r0";                                                
    };                                                                                                                
                                                                                                                      
    preConfigure = ''                                                                                                 
      cat > ./rpcs3/git-version.h <<EOF                                                                               
      #define RPCS3_GIT_VERSION "${gitVersion}"                                                                       
      #define RPCS3_GIT_BRANCH "HEAD"                                                                                 
      #define RPCS3_GIT_VERSION_NO_UPDATE 1                                                                           
      EOF
    '';
  
    cmakeFlags = [
      "-DUSE_SYSTEM_LIBPNG=ON"
  