anchor.diff:  { stdenv, intltool, fetchurl, gdk_pixbuf, adwaita-icon-theme
   , telepathy_glib, gjs, itstool, telepathy_idle, libxml2
  -, pkgconfig, gtk3, glib, librsvg, gnome3, wrapGAppsHook }:
  +, pkgconfig, gtk3, glib, librsvg, libsecret, libsoup
  +, gnome3, wrapGAppsHook }:
   
   stdenv.mkDerivation rec {
     inherit (import ./src.nix fetchurl) name src;
  
positive.code:     maintainers = gnome3.maintainers;
      license = licenses.gpl2;
      platforms = platforms.linux;
    };
  }
  
negative.code:   propagatedUserEnvPkgs = [ telepathy_idle ];
  
    buildInputs = [ pkgconfig gtk3 glib intltool itstool adwaita-icon-theme wrapGAppsHook
                    telepathy_glib gjs gdk_pixbuf librsvg libxml2 libsecret libsoup ];
  
    enableParallelBuilding = true;
  
  