anchor.diff:        --replace 'standard' 'basic'
     '';
   
  -  buildInputs = [ gmp ];
  +  nativeBuildInputs = [
  +    pythonRelaxDepsHook
  +  ];
  +
  +  buildInputs = [
  +    gmp
  +  ];
   
     propagatedBuildInputs = [
       aiohttp
  
positive.code:   # TODO(raitobezarius): upstream was pinged out of band about it.
    doCheck = false;
  
    meta = {
      homepage = "https://github.com/starkware/cairo-lang";
      description = "Tooling for Cairo language";
      license = lib.licenses.mit;
      maintainers = with lib.maintainers; [ raitobezarius ];
    };
  }
  
negative.code: { lib
  , aiohttp
  , buildPythonPackage
  , cachetools
  , ecdsa
  , eth-hash
  , fastecdsa
  , fetchzip
  , frozendict
  , gmp
  , lark
  , marshmallow
  , marshmallow-dataclass
  , marshmallow-enum
  , marshmallow-oneofschema
  , mpmath
  , numpy
  , pipdeptree
  , prometheus-client
  , pytest
  , pytest-asyncio
  , pytestCheckHook
  , pythonOlder
  , pythonRelaxDepsHook
  , pyyaml
  , setuptools
  , sympy
  , typeguard
  , web3
  }:
  
  buildPythonPackage rec {
    pname = "cairo-lang";
    version = "0.10.0";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  
    src = fetchzip {
      url = "https://github.com/starkware-libs/cairo-lang/releases/download/v${version}/cairo-lang-${version}.zip";
  