anchor.diff:        description = "A load testing tool";
       };
     };
  -  
  +
     llvmlite = buildPythonPackage rec {
       name = "llvmlite-${version}";
       version = "0.7.0";
  -    
  +
       disabled = isPyPy;
  -    
  -    src = pkgs.fetchurl { 
  +
  +    src = pkgs.fetchurl {
         url = "https://pypi.python.org/packages/source/l/llvmlite/${name}.tar.gz";
         sha256 = "6d780980da05d2d82465991bce42c1b4625018d67feae17c672c6a9d5ad0bb1a";
       };
   
       llvm = pkgs.llvm;
  -    
  +
       propagatedBuildInputs = with self; [ llvm ] ++ optional (!isPy34) enum34;
   
       # Disable static linking
  
positive.code:       maintainers = with maintainers; [ fridh ];
      };
    };
    
    lockfile = buildPythonPackage rec {
      name = "lockfile-0.9.1";
  
  
negative.code:   numba = buildPythonPackage rec {
      version = "0.21.0";
      name = "numba-${version}";
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/n/numba/${name}.tar.gz";
        sha256 = "1806d2f6ad49ad891e9ac6fed0cc0b0489cbfcd9ba2dc81081c1c30091e77604";
      };
  
      propagatedBuildInputs = with self; [numpy llvmlite argparse] ++ optional (!isPy3k) funcsigs ++ optional (isPy27 || isPy33) singledispatch;
      # Future work: add Cuda support.
      #propagatedBuildInputs = with self; [numpy llvmlite argparse pkgs.cudatoolkit6];
  