{
  lib,
  stdenv,
  fetchFromGitHub,
  cmake,
  aws-c-cal,
  aws-c-common,
  nix,
  s2n-tls,
  Security,
}:

stdenv.mkDerivation rec {
  pname = "aws-c-io";
  version = "0.14.6";

  src = fetchFromGitHub {
    owner = "awslabs";
    repo = pname;
    rev = "v${version}";
    hash = "sha256-fekeGghqMKbUqKWIfpZg3a6dCpgxywhmXPoGz9y4Aos=";
  };

  nativeBuildInputs = [ cmake ];

  buildInputs = [
    aws-c-cal
    aws-c-common
    s2n-tls
  ];
  propagatedBuildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ Security ];

  cmakeFlags = [ "-DBUILD_SHARED_LIBS=ON" ];

  passthru.tests = {
    inherit nix;
  };

  meta = with lib; {
    description = "AWS SDK for C module for IO and TLS";
    homepage = "https://github.com/awslabs/aws-c-io";
    license = licenses.asl20;
    platforms = platforms.unix;
    maintainers = with maintainers; [ orivej ];
  };
}