anchor.diff:  
     buildInputs = [
       libintl libwebp enchant2 libnotify gnutls pcre nettle libidn libgcrypt woff2
  -    libxml2 libsecret libxslt harfbuzz libpthreadstubs libtasn1 p11-kit
  +    libxml2 libsecret libxslt harfbuzz libpthreadstubs libtasn1 p11-kit openjpeg
       sqlite gst-plugins-base gst-plugins-bad libxkbcommon epoxy at-spi2-core
     ] ++ optional enableGeoLocation geoclue2
       ++ optional enableGtk2Plugins gtk2
  
positive.code: , pkgconfig, gettext, gobject-introspection, libnotify, gnutls, libgcrypt
  , gtk3, wayland, libwebp, enchant2, xorg, libxkbcommon, epoxy, at-spi2-core
  , libxml2, libsoup, libsecret, libxslt, harfbuzz, libpthreadstubs, pcre, nettle, libtasn1, p11-kit
  , libidn, libedit, readline, libGLU_combined, libintl
  , enableGeoLocation ? true, geoclue2, sqlite
  , enableGtk2Plugins ? false, gtk2 ? null
  , gst-plugins-base, gst-plugins-bad, woff2
  
negative.code: with stdenv.lib;
  stdenv.mkDerivation rec {
    name = "webkitgtk-${version}";
    version = "2.24.0";
  
    meta = {
      description = "Web content rendering engine, GTK+ port";
  