anchor.diff:  
   mkDerivation rec {
     pname = "ppsspp";
  -  version = "1.9.4";
  +  version = "1.10.3";
   
     src = fetchFromGitHub {
       owner = "hrydgard";
  -    repo = "ppsspp";
  +    repo = pname;
       rev = "v${version}";
       fetchSubmodules = true;
  -    sha256 = "0ivi0dcfxwa4nz19amki80qacnjhqr42f0ihyby1scxafl3nq55c";
  +    sha256 = "sha256-W41Poq5S+opkasIGYo13SQZWQF1HjfFnH7u9DW5HNA0=";
     };
   
     postPatch = ''
  -    substituteInPlace git-version.cmake \
  -      --replace unknown ${src.rev}
  -    substituteInPlace UI/NativeApp.cpp \
  -      --replace /usr/share $out/share
  +    substituteInPlace git-version.cmake --replace unknown ${src.rev}
  +    substituteInPlace UI/NativeApp.cpp --replace /usr/share $out/share
     '';
   
     nativeBuildInputs = [ cmake pkgconfig python3 ];
  
positive.code:   '';
  
    meta = with lib; {
      description = "A PSP emulator for Android, Windows, Mac and Linux, written in C++";
      homepage = "https://www.ppsspp.org/";
      license = licenses.gpl2Plus;
      maintainers = with maintainers; [ AndersonTorres ];
    };
  }
  
negative.code:     "-DUSE_SYSTEM_LIBZIP=ON"
      "-DUSE_SYSTEM_SNAPPY=ON"
      "-DUSING_QT_UI=ON"
      "-DHEADLESS=OFF"
    ];
  
    installPhase = ''
  