// the basics
        context.cwd = requireNonNull(getCwd(context));
        context.installationDirectory = requireNonNull(getInstallationDirectory(context));
        context.userHomeDirectory = requireNonNull(getUserHomeDirectory(context));

        // top/root
        context.topDirectory = requireNonNull(getTopDirectory(context));
        context.rootDirectory = getRootDirectory(context);

        // options