anchor.diff:      xz lzo lz4 bzip2 snappy
       libxml2 boost judy libevent cracklib
     ] ++ optional (stdenv.hostPlatform.isLinux && !stdenv.hostPlatform.isAarch32) numactl
  +    ++ optionals withStorageMroonga [ kytea msgpack zeromq ]
       ++ optional stdenv.hostPlatform.isLinux linux-pam
       ++ optional (!stdenv.hostPlatform.isDarwin) mytopEnv;
   
  
positive.code: , libaio, libevent, jemalloc, cracklib, systemd, perl
  , fixDarwinDylibNames, cctools, CoreServices, less
  , numactl # NUMA Support
  , withoutClient ? false
  }:
  
  
negative.code:     "-DWITHOUT_FEDERATED=1"
    ] ++ optional (stdenv.hostPlatform.isLinux && !stdenv.hostPlatform.isAarch32) [
      "-DWITH_NUMA=ON"
    ] ++ optional (!withStorageMroonga) [
      "-DWITHOUT_MROONGA=ON"
    ] ++ optionals withoutClient [
      "-DWITHOUT_CLIENT=ON"
    ] ++ optionals stdenv.hostPlatform.isDarwin [
  