anchor.diff:      owner = "qiskit";
       repo = pname;
       rev = version;
  -    sha256 = "sha256-spKLPUlUXBmnIo/rnBPUFf72Vxd53xFhh409KzytpkI=";
  +    hash = "sha256-imktzBpgP+lq6FsVWIUK82+t76gKTgt53kPfKOnsseQ=";
     };
   
     nativeBuildInputs = [ setuptools-rust ] ++ (with rustPlatform; [ rust.rustc rust.cargo cargoSetupHook ]);
  
positive.code:   cargoDeps = rustPlatform.fetchCargoTarball {
      inherit src;
      name = "${pname}-${version}";
      sha256 = "sha256-KNx7c5Jc1AWIpldMQ1AcWYuMb4W+yLY/cgB87hzPuVY=";
    };
  
    propagatedBuildInputs = [
  
negative.code: 
  buildPythonPackage rec {
    pname = "qiskit-terra";
    version = "0.21.0";
  
    disabled = pythonOlder "3.7";
  
  