TaskProvider<GenerateDocInfo> generateDocinfo = tasks.register("generateDocInfo", GenerateDocInfo.class, task -> {
            task.getDocumentationFiles().from(extension.getUserManual().getRoot());
            task.getDocumentationRoot().convention(extension.getUserManual().getRoot());
            task.getDestinationDirectory().convention(layout.getBuildDirectory().dir("tmp/" + task.getName()));
        });