anchor.diff:  , rocksdb, makeWrapper
   , leveldb, oathToolkit
   , libnl, libcap_ng
  +, rdkafka
   
   # Optional Dependencies
   , yasm ? null, fcgi ? null, expat ? null
  
positive.code: 
      src = fetchurl {
        url = "http://download.ceph.com/tarballs/ceph-${version}.tar.gz";
        sha256 = "0zkh1a23v8g1fa5flqa2d53lv08ancab3li57gybpqpnja90k7il";
      };
  
      patches = [
        ./0000-fix-SPDK-build-env.patch
        (fetchurl {
          # Remove for Ceph > v15.2.3; https://www.openwall.com/lists/oss-security/2020/06/25/5
          name = "CVE-2020-10753.patch";
          url = "https://github.com/ceph/ceph/pull/35773/commits/1524d3c0c5cb11775313ea1e2bb36a93257947f2.patch";
          sha256 = "1c04kirijp4c8a5pgwqx17dzdnzvd29nl2nr3qdvf4fkqwnlf48s";
        })
      ];
  
      nativeBuildInputs = [
  
negative.code:     buildInputs = cryptoLibsMap.${cryptoStr} ++ [
        boost ceph-python-env libxml2 optYasm optLibatomic_ops optLibs3
        malloc zlib openldap lttng-ust babeltrace gperf gtest cunit
        snappy rocksdb lz4 oathToolkit leveldb libnl libcap_ng rdkafka
      ] ++ optionals stdenv.isLinux [
        linuxHeaders utillinux libuuid udev keyutils optLibaio optLibxfs optZfs
        # ceph 14
  