anchor.diff:  
       src = fetchurl {
         url = "http://download.ceph.com/tarballs/ceph-${version}.tar.gz";
  -      sha256 = "1y6hixh6srd5aswhzq0sf0dbygwhx0ardx3w3f7qazf5rapvd03i";
  +      sha256 = "0wbkdplxs8higmlj57a7rydmx9rq08h0arjrmxmp0s80bn0v5x2c";
       };
   
       patches = [
  
positive.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
      ] ++ optionals stdenv.isLinux [
        linuxHeaders utillinux libuuid udev keyutils optLibaio optLibxfs optZfs
        # ceph 14
  
negative.code:     ps.webob
      ps.bcrypt
      ps.six
      ps.pyyaml
    ]);
  
    version = "14.2.5";
  in rec {
    ceph = stdenv.mkDerivation {
      pname = "ceph";
  