// the dummy command-line-arguments module. Add a requirement on the
	// module that provides the packages named on the command line.
	if _, err := modload.EditBuildList(ctx, nil, []module.Version{rootMod}); err != nil {
		return nil, fmt.Errorf("%s: %w", args[0], err)
	}

	// Load packages for all arguments.
	pkgs := PackagesAndErrors(ctx, opts, patterns)