anchor.diff:      sha256 = "1yj9a63j7534mmz8cl1ifg2wmgkxmk6z75jd8lkmc2sfrjbick32";
     };
   
  -  buildInputs = [
  -    capstone
  -    jansson
  -    wxGTK30
  -  ];
  +  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'
  +  '';
   
  -  makeFlags = [ "prefix=$(out)" ];
  +  nativeBuildInputs = stdenv.lib.optionals (stdenv.isDarwin) [ libicns ];
   
  -  meta = with lib; {
  +  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
  
positive.code:     '';
      homepage = "https://github.com/solemnwarning/rehex";
      license = licenses.gpl2;
      maintainers = with maintainers; [ markus1189 ];
      platforms = platforms.all;
    };
  }
  
negative.code: { stdenv
  , fetchFromGitHub
  , capstone
  , jansson
  , wxGTK30
  , darwin
  , libicns
  , wxmac
  }:
  
  stdenv.mkDerivation rec {
  