anchor.diff:  { stdenv
  +, cmake
   , fetchurl
  -, cmake
   , ninja
  +
   , bluez
   , libusb
   , udev
  
positive.code: 
  stdenv.mkDerivation rec {
    name = "openobex-1.7.1";
     
    src = fetchurl {
      url = "mirror://sourceforge/openobex/${name}-Source.tar.gz";
      sha256 = "0mza0mrdrbcw4yix6qvl31kqy7bdkgxjycr0yx7yl089v5jlc9iv";
  
negative.code:     udev
    ];
  
    postPatch = ''
      sed -i udev/CMakeLists.txt \
        -e "s!/lib/udev!$out/lib/udev!" \
        -e "/if ( PKGCONFIG_UDEV_FOUND )/,/endif ( PKGCONFIG_UDEV_FOUND )/d"
    '';
  
    meta = with stdenv.lib; {
      description = "OBEX protocol used for transferring data to mobile devices";
      homepage = http://sourceforge.net/projects/openobex/;
      license = with licenses; [
        gpl2
        lgpl21
      ];
      maintainers = with maintainers; [ ];
      platforms = [
        "i686-linux"
        "x86_64-linux"
      ];
    };
  }
  