anchor.diff:      description = "A library for accessing digital cameras";
       homepage = http://www.gphoto.org/proj/libgphoto2/;
       license = licenses.gpl2;
  -    maintainers = with maintainers; [ ];
  +    maintainers = with maintainers; [
  +      codyopel
  +    ];
       platforms = with platforms;
         x86_64-linux;
     };
  
positive.code: in
  
  stdenv.mkDerivation rec {
    name = "libgphoto2-2.5.9";
  
    src = fetchurl {
      url = "mirror://sourceforge/gphoto/${name}.tar.bz2";
      sha256 = "0chz57rhzdz1cbdjw1q5rs439s879kk06jrci4jyn5rlm7iyic6d";
    };
  
    nativeBuildInputs = [
  
negative.code: , gettext
  , libtool
  
  , libexif
  , libgd
  , libjpeg-turbo_1-4
  #, libltdl
  , libusb
  