anchor.diff: -{ stdenv, fetchurl, which, automake113x, intltool, pkgconfig, libtool, makeWrapper,
  +{ stdenv, fetchgit, which, automake113x, intltool, pkgconfig, libtool, makeWrapper,
     dbus_glib, libcanberra, gst_all_1, upower, vala, gnome3_12, gtk3, gst_plugins_base,
     glib, gobjectIntrospection, hicolor_icon_theme
   }:
  
positive.code: stdenv.mkDerivation rec {
    name = "gnome-shell-pomodoro-0.10.2-11-gd5f5b69";
  
    src = fetchurl {
      url =
        "https://codeload.github.com/codito/gnome-shell-pomodoro/" +
        "legacy.tar.gz/gnome-3.12";
      sha256 =
        "6c86203f56f69a52675c2df21e580a785f8894a2a9cdf4322d44743603504d10";
      name = "${name}.tar.gz"; 
    };
  
    configureScript = ''./autogen.sh'';
  
negative.code:     license = licenses.gpl3;
      platforms = platforms.linux;
    };
  }
  