anchor.diff:        --prefix PATH : "${glib.dev}/bin" \
         --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH" \
         --suffix XDG_DATA_DIRS : "$out/share:$GSETTINGS_SCHEMAS_PATH" \
  -      --suffix XDG_DATA_DIRS : "${gnome3.gnome-shell}/share" \
  +      --suffix XDG_DATA_DIRS : "${gnome3.gnome-shell}/share"\
         --suffix XDG_CONFIG_DIRS : "${gnome3.gnome-settings-daemon}/etc/xdg"
     '';
   
  -  meta = with stdenv.lib; {
  -    platforms = platforms.linux;
  -    maintainers = gnome3.maintainers;
  +  passthru = {
  +    updateScript = gnome3.updateScript {
  +      packageName = "gnome-session";
  +      attrPath = "gnome3.gnome-session";
  +    };
     };
   
  +  meta = with stdenv.lib; {
  +    description = "GNOME session manager";
  +    homepage = https://wiki.gnome.org/Projects/SessionManagement;
  +    license = licenses.gpl2Plus;
  +    maintainers = gnome3.maintainers;
  +    platforms = platforms.linux;
  +  };
   }
  
positive.code:     sha256 = "1ldcalj9i7qharvw8k8gf7pkcvwb1qwiag2ckffx9x8ic2d3v00b";
    };
  
    passthru = {
      updateScript = gnome3.updateScript { packageName = "gnome-session"; attrPath = "gnome3.gnome-session"; };
    };
  
    configureFlags = "--enable-systemd";
  
    buildInputs = with gnome3;
      [ pkgconfig glib gnome-desktop gtk dbus-glib json-glib libxslt
        gnome3.gnome-settings-daemon xorg.xtrans gnome3.defaultIconTheme
        gsettings-desktop-schemas upower intltool gconf makeWrapper systemd
        epoxy
      ];
  
    # FIXME: glib binaries shouldn't be in .dev!
    preFixup = ''
  
negative.code: { fetchurl, stdenv, meson, ninja, pkgconfig, gnome3, glib, gtk, gsettings-desktop-schemas
  , gnome-desktop, dbus, json-glib, libICE, xmlto, docbook_xsl, docbook_xml_dtd_412
  , libxslt, gettext, makeWrapper, systemd, xorg, epoxy }:
  
  stdenv.mkDerivation rec {
    name = "gnome-session-${version}";
  