{ lib, stdenv, fetchFromGitHub, cmake, aws-c-cal, aws-c-common, s2n-tls, Security }: stdenv.mkDerivation rec { pname = "aws-c-io"; version = "0.10.12"; src = fetchFromGitHub { owner = "awslabs"; repo = pname; rev = "v${version}"; sha256 = "sha256-8v38NN9qrgdrshMx3l2wLrl7l77HjsW2GPu8IwkclJQ="; }; nativeBuildInputs = [ cmake ]; buildInputs = [ aws-c-cal aws-c-common s2n-tls ]; propagatedBuildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ Security ]; cmakeFlags = [ "-DBUILD_SHARED_LIBS=ON" ]; 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 ]; }; }