anchor.diff:      ''
         runHook preInstallCheck
   
  -      ctest -L unittest -V \
  +      ctest -L unittest \
           --exclude-regex '^(${builtins.concatStringsSep "|" excludedTests})$'
   
         runHook postInstallCheck
  
positive.code:     libnsl
      openssl
      protobuf
    ] ++ lib.optionals enableS3 [ aws-sdk-cpp openssl ];
  
    preConfigure = ''
      patchShebangs build-support/
  
negative.code:     "-DPARQUET_BUILD_EXECUTABLES=ON"
      "-DARROW_FLIGHT=${if enableFlight then "ON" else "OFF"}"
      "-DARROW_S3=${if enableS3 then "ON" else "OFF"}"
      "-DARROW_GCS=${if enableGcs then "ON" else "OFF"}"
    ] ++ lib.optionals (!enableShared) [
      "-DARROW_TEST_LINKAGE=static"
    ] ++ lib.optionals stdenv.isDarwin [
  