anchor.diff:  { stdenv, fetchurl, lib, patchelf, cdrkit, kernel, which, makeWrapper
  -, libX11, libXt, libXext, libXmu, libXcomposite, libXfixes, libXrandr, libXcursor}:
  +, libX11, libXt, libXext, libXmu, libXcomposite, libXfixes, libXrandr, libXcursor
  +, dbus }:
   
   let version = "4.2.4"; in
   
  
positive.code: 
      # Install binaries
      mkdir -p $out/sbin
      install -m 755 sbin/VBoxService $out/sbin
  
      mkdir -p $out/bin
  
negative.code:         ''
          else throw ("Architecture: "+stdenv.system+" not supported for VirtualBox guest additions")
          }
          patchelf --set-rpath ${stdenv.gcc.gcc}/lib:${dbus}/lib:${libX11}/lib:${libXt}/lib:${libXext}/lib:${libXmu}/lib:${libXfixes}/lib:${libXrandr}/lib:${libXcursor}/lib $i
      done
  
      for i in lib/VBoxOGL*.so
      do
          patchelf --set-rpath $out/lib:${dbus}/lib $i
      done
  
      # Remove references to /usr from various scripts and files
  