main.getOutput().dir(singletonMap("builtBy", asList(apiMapping, defaultImports)), generatedDirectory)
        );

        extension.getUserManual().getResources().from(apiMapping);
        extension.getUserManual().getResources().from(defaultImports);
    }

    private void generateUserManual(Project project, TaskContainer tasks, ProjectLayout layout, GradleDocumentationExtension extension) {