anchor.diff:      owner = "Qiskit";
       repo = pname;
       rev = version;
  -    sha256 = "1n13jjx1cx5gswwk8rpxfjqyk97cwx1n2hwsabkcbi7fksw3c5jk";
  +    sha256 = "11h1ca4v11pajzn1cxqhim1hfziqzj27xzakwln13g8zmiqx3csp";
     };
   
     propagatedBuildInputs = [
  
positive.code:   ];
  
    # websockets seems to be pinned b/c in v8+ it drops py3.5 support. Not an issue here (usually py3.7+, and disabled for older py3.6)
    prePatch = ''
      substituteInPlace requirements.txt --replace "websockets>=7,<8" "websockets"
      substituteInPlace setup.py --replace "websockets>=7,<8" "websockets"
    '';
  
negative.code: 
  buildPythonPackage rec {
    pname = "qiskit-ibmq-provider";
    version = "0.7.2";
  
    disabled = pythonOlder "3.6";
  
  