sculpin-talk-demo/source/_layouts/default.html.twig

{% extends 'app' %}

{% block body %}
    <nav>
        {% for link in site.main_menu %}
            <a href="{{ link.href }}">{{ link.title }}</a>
        {% endfor %}
    </nav>

    <h1>{{ page.title }}</h1>

    {% block content %}{% endblock %}
    {% block content_bottom %}{% endblock %}
{% endblock %}