{ stdenv, fetchgit, python, pythonPackages, makeWrapper }:

stdenv.mkDerivation rec {

  name = "carddav-0.1-2014-02-26";

  src = fetchgit {
    url = git://github.com/ljanyst/carddav-util;
    rev = "53b181faff5f154bcd180467dd04c0ce69405564";
    sha256 = "0f0raffdy032wlnxfck6ky60r163nhqfbr311y4ry55l60s4497n";
  };

  buildInputs = [makeWrapper];

  propagatedBuildInputs = with pythonPackages; [ requests vobject lxml ];

  doCheck = false; # no test

  installPhase = ''
    mkdir -p $out/bin
    cp $src/carddav-util.py $out/bin

    pythondir="$out/lib/${python.libPrefix}/site-packages"
    mkdir -p "$pythondir"
    cp $src/carddav.py "$pythondir"
  '';

  preFixup = ''
    wrapProgram "$out/bin/carddav-util.py" \
      --prefix PYTHONPATH : "$PYTHONPATH:$(toPythonPath $out)" \
      --prefix PATH : "$prefix/bin:$PATH"
  '';

  meta = with stdenv.lib; {
    homepage = https://github.com/ljanyst/carddav-util;
    description = "A CardDAV import/export utility";
    platforms = platforms.unix;
    license = licenses.isc;
  };
}