aws-sdk-cpp' =
        aws-sdk-cpp.override {
          apis = ["s3"];
          customMemoryManagement = false;
        };

        /*
      nix = overrideDerivation nixUnstable (attrs: {
        src = fetchFromGitHub {
          owner = "NixOS";
          repo = "nix";
          rev = "4be4f6de56f4de77f6a376f1a40ed75eb641bb89";
          sha256 = "0icvbwpca1jh8qkdlayxspdxl5fb0qjjd1kn74x6gs6iy66kndq6";
        };
        buildInputs = attrs.buildInputs ++ [ autoreconfHook bison flex ];
        nativeBuildInputs = attrs.nativeBuildInputs ++ [ aws-sdk-cpp' autoconf-archive ];
        configureFlags = attrs.configureFlags + " --disable-doc-gen";
        preConfigure = "./bootstrap.sh; mkdir -p $doc $man";
      });
      */

            aws-sdk-cpp'