anchor.diff:  
       runHook postCheck
     '';
  +
     enableParallelChecking = false;
   
     meta = with lib; {
  
positive.code: { lib, stdenv, fetchurl, boost, zlib, libevent, openssl, python3, cmake, pkg-config
  , bison, flex
  , static ? stdenv.hostPlatform.isStatic
  }:
  
  
negative.code:     homepage = "https://thrift.apache.org/";
      license = licenses.asl20;
      platforms = platforms.linux ++ platforms.darwin;
      maintainers = with maintainers; [ bjornfor ];
    };
  }
  