anchor.diff:  
   buildPythonPackage rec {
     pname = "py-cpuinfo";
  -  version = "7.0.0";
  +  version = "8.0.0";
   
     src = fetchFromGitHub {
        owner = "workhorsy";
        repo = pname;
        rev = "v${version}";
  -     sha256 = "10qfaibyb2syiwiyv74l7d97vnmlk079qirgnw3ncklqjs0s3gbi";
  +     sha256 = "sha256-Mgzj1HTasUNHeHMVwV6d+TeyVqnBNUwCJ1EC3kfovf8=";
     };
  -
  -  patches = [
  -    # Make it detect Apple Silicon, remove after https://github.com/workhorsy/py-cpuinfo/pull/161 is merged.
  -    (fetchpatch {
  -      url = "https://github.com/workhorsy/py-cpuinfo/commit/54c32da6678f9d75ec5acf4534056cdc85c2a04d.patch";
  -      sha256 = "sha256-3R46KrpACAQ1V0CQtz48V5mQXxvplUQrXnACtiE8WqY=";
  -    })
  -    # Continuation of the patch above
  -    (fetchpatch {
  -      url = "https://github.com/workhorsy/py-cpuinfo/commit/0d00f4b99750f292c85ff23e1039ea9489cb7ec8.patch";
  -      sha256 = "sha256-mHoXoCAEG2v3xpQppRFWzSvhYCp5i9CZkbEgtiLVzMs=";
  -    })
  -  ];
   
     checkInputs = [
       pytestCheckHook
  
positive.code:       --replace "_run_and_get_stdout(['sysctl'" "_run_and_get_stdout(['${sysctl}/bin/sysctl'"
    '';
  
    meta = {
      description = "Get CPU info with pure Python 2 & 3";
      longDescription = ''
        Py-cpuinfo gets CPU info with pure Python and should work without any
        extra programs or libraries, beyond what your OS provides. It does not
        require any compilation (C/C++, assembly, etc.) to use and works with
        Python 2 and 3.
      '';
      inherit (src.meta) homepage;
      changelog = "https://github.com/workhorsy/py-cpuinfo/blob/v${version}/ChangeLog";
      license = lib.licenses.mit;
      maintainers = with lib.maintainers; [ costrouc ];
    };
  }
  
negative.code: { lib
  , stdenv
  , fetchFromGitHub
  , buildPythonPackage
  , pytestCheckHook
  , sysctl
  