anchor.diff: -{ capstone
  +{ stdenv
   , fetchFromGitHub
  +, capstone
   , jansson
  -, lib
  -, stdenv
   , wxGTK30
  +, darwin
  +, libicns
  +, wxmac
   }:
   
   stdenv.mkDerivation rec {
  
positive.code:     '';
      homepage = "https://github.com/solemnwarning/rehex";
      license = licenses.gpl2;
      maintainers = with maintainers; [ markus1189 ];
      platforms = platforms.all;
    };
  }
  
negative.code:     sha256 = "1yj9a63j7534mmz8cl1ifg2wmgkxmk6z75jd8lkmc2sfrjbick32";
    };
  
    patchPhase = ''
      substituteInPlace Makefile.osx --replace 'iconutil -c icns -o $@ $(ICONSET)' \
        'png2icns $@ $(ICONSET)/icon_16x16.png $(ICONSET)/icon_32x32.png $(ICONSET)/icon_128x128.png $(ICONSET)/icon_256x256.png $(ICONSET)/icon_512x512.png'
    '';
  
    nativeBuildInputs = stdenv.lib.optionals (stdenv.isDarwin) [ libicns ];
  
    buildInputs = [ capstone jansson ]
      ++ (stdenv.lib.optionals (!stdenv.isDarwin) [ wxGTK30 ])
      ++ (stdenv.lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ Carbon Cocoa IOKit wxmac ]));
  
    makeFlags = [ "prefix=$(out)" ] ++ (stdenv.lib.optionals stdenv.isDarwin [ "-f Makefile.osx" ]);
  
    meta = with stdenv.lib; {
      description = "Reverse Engineers' Hex Editor";
      longDescription = ''
        A cross-platform (Windows, Linux, Mac) hex editor for reverse
  