{ stdenv, lib, fetchFromGitHub, python2, util-linux }:

stdenv.mkDerivation {
  pname = "bud";
  version = "0.34.1";

  src = fetchFromGitHub {
    owner = "indutny";
    repo = "bud";
    rev = "b112852c9667632f692d2ce3dcd9a8312b61155a";
    sha256 = "sha256-sHXwxWCCVL8Wyo6PAjbA2jj7FXOjCAOezaYKRgk12SM=";
    fetchSubmodules = true;
  };

  nativeBuildInputs = [
    python2 python2.pkgs.gyp
  ] ++ lib.optional stdenv.isLinux util-linux;

  strictDeps = true;

  buildPhase = ''
    python ./gyp_bud -f make
    make -C out
  '';

  installPhase = ''
    mkdir -p $out/bin
    cp out/Release/bud $out/bin
  '';

  meta = with lib; {
    description = "A TLS terminating proxy";
    license     = licenses.mit;
    platforms   = platforms.linux;
    # Does not build on aarch64-linux.
    badPlatforms = [ "aarch64-linux" ];
    maintainers = with maintainers; [ cstrahan ];
  };
}