anchor.diff:      updateScript = nix-update-script {
         attrPath = pname;
       };
  +    tests.version = testers.testVersion {
  +      package = awscli2;
  +      command = "aws --version";
  +      version = version;
  +    };
     };
   
     meta = with lib; {
  
positive.code:     description = "Unified tool to manage your AWS services";
      license = licenses.asl20;
      maintainers = with maintainers; [ bhipple davegallant bryanasdev000 devusb anthonyroussel ];
    };
  }
  
negative.code: in
  with py.pkgs; buildPythonApplication rec {
    pname = "awscli2";
    version = "2.9.0"; # N.B: if you change this, check if overrides are still up-to-date
    format = "pyproject";
  
    src = fetchFromGitHub {
      owner = "aws";
      repo = "aws-cli";
      rev = version;
      sha256 = "sha256-kPMoGOn6ws4DjA9fR9gci7vHPIqOSsgMXa1wCiwN8yU=";
    };
  
    nativeBuildInputs = [
  