{# CheckboxSelectMultiple option: NetBox attrs.html omits class; mirror netbox checkbox.html. #}
<div class="form-check">
    <input
        type="checkbox"
        name="{{ widget.name }}"
        value="{{ widget.value|stringformat:'s' }}"
        {% include "django/forms/widgets/attrs.html" %}
        class="form-check-input{% if 'class' in widget.attrs %} {{ widget.attrs.class }}{% endif %}"
    >
    {% if widget.attrs.id %}
        <label class="form-check-label" for="{{ widget.attrs.id }}">{{ widget.label }}</label>
    {% endif %}
</div>