anchor.diff:  in buildPythonPackage rec {
     pname = "pytorch";
     # Don't forget to update pytorch-bin to the same version.
  -  version = "1.9.0";
  +  version = "1.10.2";
   
     disabled = !isPy3k;
   
  
positive.code:     repo   = "pytorch";
      rev    = "v${version}";
      fetchSubmodules = true;
      sha256 = "sha256-gZmEhV1zzfr/5T2uNfS+8knzyJIxnv2COWVyiAzU9jM=";
    };
  
    patches = lib.optionals stdenv.isDarwin [
  
negative.code:   passthru = {
      inherit cudaSupport;
      cudaArchList = final_cudaArchList;
      # At least for 1.10.2 `torch.fft` is unavailable unless BLAS provider is MKL. This attribute allows for easy detection of its availability.
      blasProvider = blas.provider;
    };
  
  