anchor.diff:        inherit gcc;
       };
   
  -    
  +
     # Add some arbitrary packages to buildInputs for specific packages.
     # Used to override packages in stdenv like Make.  Should not be used
     # for other dependencies.
  
positive.code:       });
      } // {inherit fetchurl;};
  
      
    # Return a modified stdenv that adds a cross compiler to the
    # builds.
    makeStdenvCross = stdenv: cross: binutilsCross: gccCross: stdenv //
  
negative.code:       inherit cross gccCross binutilsCross;
      };
  
  
    /* Modify a stdenv so that the specified attributes are added to
       every derivation returned by its mkDerivation function.
  
  