{ stdenv, fetchFromGitHub, cmake, xlibsWrapper }: stdenv.mkDerivation rec { version = "19.4"; name = "dlib-${version}"; src = fetchFromGitHub { owner = "davisking"; repo = "dlib"; rev ="v${version}"; sha256 = "0zqa36i4s5i7n6284sp22qrhm3k37n9vqmpz068nm02vj9h0a2j4"; }; enableParallelBuilding = true; nativeBuildInputs = [ cmake ]; meta = with stdenv.lib; { description = "A general purpose cross-platform C++ machine learning library"; homepage = http://www.dlib.net; license = licenses.boost; maintainers = with maintainers; [ christopherpoole ]; platforms = platforms.all; }; }