{%- block render -%}
    <ul {% block attributes %}{% endblock %}>
        {%- for item in items -%}
            {%- block item -%}
                <li>
                    <input type="checkbox" {% if item.checked %}checked{% endif %} disabled>

                    {{- item.text -}}
                </li>
            {%- endblock -%}
        {%- endfor -%}
    </ul>
{%- endblock -%}