anchor.diff:      pybind11
     ];
   
  -  patches = [
  -    # TODO: remove in favor of qiskit-aer PR #877 patch once accepted/stable
  -    ./remove-conan-install.patch
  -  ];
  +  postPatch = ''
  +    substituteInPlace setup.py --replace "'cmake!=3.17,!=3.17.0'," ""
  +  '';
  +
  +  preBuild = ''
  +    export DISABLE_CONAN=1
  +  '';
   
     dontUseCmakeConfigure = true;
   
  
positive.code: 
  buildPythonPackage rec {
    pname = "qiskit-aer";
    version = "0.7.1";
  
    disabled = pythonOlder "3.6";
  
  
negative.code:     owner = "Qiskit";
      repo = "qiskit-aer";
      rev = version;
      sha256 = "sha256-o6c1ZcGFZ3pwinzMTif1nqF29Wq0Nog1++ZoJGuiKxo=";
    };
  
    nativeBuildInputs = [
  