anchor.diff:    outputs = [ "out" "man" "dev" "devdoc" ];
   
     configureFlags = [
  +    "--enable-media-server"
  +    "--enable-kerberos"
  +    "--enable-lastfm"
  +    "--enable-todoist"
       "--enable-gtk-doc"
     ];
   
  
positive.code: { stdenv, fetchurl, pkgconfig, vala, glib, libxslt, gtk, wrapGAppsHook
  , webkitgtk, json_glib, rest, libsecret, dbus_glib, gnome_common, gtk_doc
  , telepathy_glib, intltool, dbus_libs, icu, glib_networking
  , libsoup, docbook_xsl_ns, docbook_xsl, gnome3
  }:
  
  stdenv.mkDerivation rec {
  
negative.code:   ];
    buildInputs = [
      glib gtk webkitgtk json_glib rest libsecret dbus_glib telepathy_glib glib_networking icu libsoup
      gcr kerberos
    ];
  
    meta = with stdenv.lib; {
  