task.onlyIf(t -> !extension.getQuickFeedback().get());

            task.source(dslStandaloneDocbook);
            task.getStylesheetDirectory().convention(dslReference.getStylesheetDirectory());
            task.getStylesheetHighlightFile().convention(dslReference.getHighlightStylesheet());
            task.getDocbookStylesheets().from(userGuideStyleSheetConf);

    @PathSensitive(PathSensitivity.RELATIVE)
    FileTree getSource() {
        return super.getSource()
    }

    @PathSensitive(PathSensitivity.RELATIVE)
    @InputDirectory
    abstract DirectoryProperty getStylesheetDirectory();

    @PathSensitive(PathSensitivity.RELATIVE)
    @InputFiles
    abstract ConfigurableFileCollection getDocbookStylesheets()

    @PathSensitive(PathSensitivity.NONE)
    @InputFile

     */
    public abstract DirectoryProperty getRoot();

    /**
     * The stylesheet directory used by the DSL reference documentation.
     */
    public abstract DirectoryProperty getStylesheetDirectory();

    /**
     * The stylesheet used by the DSL reference to highlight code snippets.
     */
    public abstract RegularFileProperty getHighlightStylesheet();

    /**