anchor.diff:    };
   
     enableParallelBuilding = true;
  -  
  +
     meta = {
       platforms = with platforms; darwin ++ linux;
       license = licenses.wxWindows;
  
positive.code:           + "fix_assertion_using_hide_in_destroy.diff";
        sha256 = "009y3dav79wiig789vkkc07g1qdqprg1544lih79199kb1h64lvy";
      })
      # "Add support for WebKit2GTK+ in wxWebView". Will be in 3.0.4
    ] ++ optional (!withGtk2) (fetchpatch {
        url = "https://github.com/wxWidgets/wxWidgets/commit/ec6e54bc893fb7516731ca9c71e0d0bbc5ae9ff7.patch";
        sha256 = "0gxd83xajm7gdv9rdzyvqwa2p5nz29nr23i0zx2dgfpsvz2qjp3q";
      });
  
    configureFlags =
      [ "--disable-precomp-headers" "--enable-mediactrl"
  
negative.code: 
  with stdenv.lib;
  
  stdenv.mkDerivation rec {
    version = "3.0.4";
    name = "wxwidgets-${version}";
  
    src = fetchFromGitHub {
      owner = "wxWidgets";
      repo = "wxWidgets";
      rev = "v${version}";
      sha256 = "19mqglghjjqjgz4rbybn3qdgn2cz9xc511nq1pvvli9wx2k8syl1";
    };
  
    buildInputs =
  