return this;
    }

    public void generate(DefaultVersionCatalog model) {
        writeHeader();
        writeMetadata();
        writeVersions(model);
        writeLibraries(model);
        writeBundles(model);
        writePlugins(model);
    }

    private void writeVersions(DefaultVersionCatalog model) {
        List<String> versions = model.getVersionAliases();
        if (versions.isEmpty()) {