*/
    public abstract DirectoryProperty getStagingRoot();

    /**
     * The final location to place all rendered documentation.
     */
    public abstract DirectoryProperty getDocumentationRenderedRoot();

    /**
     * The collection of rendered documentation.  This is everything laid out as it would be deployed/packaged.
     */
    public abstract ConfigurableFileCollection getRenderedDocumentation();

            task.from(extension.getUserManual().getRenderedDocumentation(), sub -> sub.into("userguide"));

            task.into(extension.getDocumentationRenderedRoot());
        });

        extension.getSourceRoot().convention(layout.getProjectDirectory().dir("src/docs"));
        extension.getDocumentationRenderedRoot().convention(layout.getBuildDirectory().dir("docs"));
        extension.getStagingRoot().convention(layout.getBuildDirectory().dir("working"));