nixpkgs/pkgs/development/libraries/webkit/src-for-default.nix

rec {
  advertisedUrl="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r47060.tar.bz2";
  version = "r47060";
  url="http://builds.nightly.webkit.org/files/trunk/src/WebKit-${version}.tar.bz2";
  hash = "0fxyr3p8j3c110nsl15n4wm90aai6hwz5hwc43g1cpxd966qi0cj";
}