{ stdenv, lib, fetchFromGitHub, sconsPackages, ragel, gengetopt, pkg-config
, libuv, openfecSupport ? true, openfec, libunwindSupport ? true, libunwind
, pulseaudioSupport ? true, libpulseaudio, soxSupport ? true, sox }:

stdenv.mkDerivation rec {
  pname = "roc-toolkit";
  version = "0.1.5";

  src = fetchFromGitHub {
    owner = "roc-streaming";
    repo = "roc-toolkit";
    rev = "v${version}";
    sha256 = "sha256:1pld340zfch4p3qaf5anrspq7vmxrgf9ddsdsq92pk49axaaz19w";
  };

  nativeBuildInputs = [ sconsPackages.scons_3_0_1 ragel gengetopt pkg-config ];

  buildInputs = [ libuv libunwind openfec libpulseaudio sox ];

  sconsFlags = [
    "--build=${stdenv.buildPlatform.config}"
    "--host=${stdenv.hostPlatform.config}"
    "--prefix=${placeholder "out"}"
    "--disable-tests"
  ] ++ lib.optional (!soxSupport) "--disable-sox"
    ++ lib.optional (!libunwindSupport) "--disable-libunwind"
    ++ lib.optional (!pulseaudioSupport) "--disable-pulseaudio"
    ++ (if (!openfecSupport) then
      [ "--disable-openfec" ]
    else [
      "--with-libraries=${openfec}/lib"
      "--with-openfec-includes=${openfec.dev}/include"
    ]);

  prePatch =
    lib.optionalString stdenv.isAarch64 "sed -i 's/c++98/c++11/g' SConstruct";

  meta = with lib; {
    description =
      "Roc is a toolkit for real-time audio streaming over the network";
    homepage = "https://github.com/roc-streaming/roc-toolkit";
    license = licenses.mpl20;
    maintainers = with maintainers; [ bgamari ];
    platforms = platforms.unix;
  };
}