anchor.diff:      libnotify
       libarchive
       libsecret
  -    libsoup
  +    libsoup_3
       libxml2
       nettle
       p11-kit
       sqlite
  -    webkitgtk
  +    webkitgtk_4_1
     ];
   
     # Tests need an X display
  
positive.code: , libxml2
  , libxslt
  , itstool
  , webkitgtk
  , libsoup
  , glib-networking
  , libsecret
  , gnome-desktop
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "epiphany";
    version = "43.alpha";
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "TVm7+mQ59arqnWD94npf6GdciFP8uugPSmjZ8CjDF0E=";
    };
  
    patches = lib.optionals withPantheon [
  