anchor.diff:      owner = "Qiskit";
       repo = pname;
       rev = version;
  -    sha256 = "148x3x1gk6l7nrqdllglq6ywh70k4747ybkx0bn25k3gmxd57y03";
  +    sha256 = "1jhgsfspmry0qk7jkcryn4225j2azys3rm99agk6mh0jzwrvx4am";
     };
   
     propagatedBuildInputs = [
  +    arrow
       nest-asyncio
       qiskit-terra
       requests
  
positive.code: , pythonOlder
  , buildPythonPackage
  , fetchFromGitHub
  , nest-asyncio
  , qiskit-terra
  , requests
  
negative.code: 
  buildPythonPackage rec {
    pname = "qiskit-ibmq-provider";
    version = "0.5.0";
  
    disabled = pythonOlder "3.6";
  
  