anchor.diff:      procps
       shared_mime_info
       sqlite
  -    webkitgtk
  +    webkitgtk_2_4
     ];
   
     doCheck = true;
  
positive.code: , procps
  , shared_mime_info
  , sqlite
  , webkitgtk
  }:
  
  stdenv.mkDerivation rec {
  
negative.code:     libnotify
      librsvg
      libsecret
      libsoup
      libxml2
      nspr
      nss
  