anchor.diff:  , grpc
   , gtest
   , jemalloc
  -, libnsl
   , lz4
   , minio
   , ninja
  
positive.code: , zlib
  , zstd
  , enableShared ? !stdenv.hostPlatform.isStatic
  , enableFlight ? !stdenv.isDarwin # libnsl is not supported on darwin
  , enableJemalloc ? !(stdenv.isAarch64 && stdenv.isDarwin)
    # boost/process is broken in 1.69 on darwin, but fixed in 1.70 and
    # non-existent in older versions
  
negative.code:     python3.pkgs.numpy
    ] ++ lib.optionals enableFlight [
      grpc
      openssl
      protobuf
    ] ++ lib.optionals enableS3 [ aws-sdk-cpp openssl ]
  