anchor.diff:      pkgconfig libxml2
       libXinerama libXcursor libXau libXrandr
       imlib2 pango libstartup_notification
  +    makeWrapper
     ];
   
     src = fetchurl {
  
positive.code: { stdenv, fetchurl, pkgconfig
  , libxml2, libXinerama, libXcursor, libXau, libXrandr
  , imlib2, pango, libstartup_notification }:
  
  stdenv.mkDerivation rec {
    name = "openbox-3.5.2";
  
negative.code:     sha256 = "0cxgb334zj6aszwiki9g10i56sm18i7w1kw52vdnwgzq27pv93qj";
    };
  
    # Openbox needs XDG_DATA_DIRS set or it can't find its default theme
    postInstall = ''
      wrapProgram "$out/bin/openbox" --prefix XDG_DATA_DIRS : "$out/share"
      wrapProgram "$out/bin/openbox-session" --prefix XDG_DATA_DIRS : "$out/share"
      wrapProgram "$out/bin/openbox-gnome-session" --prefix XDG_DATA_DIRS : "$out/share"
      wrapProgram "$out/bin/openbox-kde-session" --prefix XDG_DATA_DIRS : "$out/share"
      '';
  
    meta = {
      description = "X window manager for non-desktop embedded systems";
      homepage = http://openbox.org/;
  