{% load django_bootstrap5 %}
{% bootstrap_server_side_validation_class widget as server_side_validation_class %}
<div{% include "django/forms/widgets/attrs.html" %}>
    {% for group, options, index in widget.optgroups %}
        {% if group %}
            <div>{{ group }}</div>{% endif %}
        {% for option in options %}
            <div class="form-check">
                <input class="{% bootstrap_classes 'form-check-input' server_side_validation_class %}"
                       type="{{ option.type }}"
                       name="{{ option.name }}"
                       id="{{ option.attrs.id }}"
                        {% if option.value != None %} value="{{ option.value|stringformat:'s' }}"
                            {% if option.attrs.checked %} checked="checked"{% endif %}{% endif %}
                        {% if widget.attrs.disabled %} disabled{% endif %}>
                <label class="form-check-label" for="{{ option.attrs.id }}">{{ option.label }}</label>
            </div>
        {% endfor %}
    {% endfor %}
</div>