dsfr4drupal-1.x-dev/components/display-button/display-button.twig

{% set attributes = attributes|default(create_attribute()) %}
{% set label = label|default('Display settings'|t) %}
<button{{ attributes.setAttribute('type', 'button').addClass(['fr-display-button', 'fr-background-default--grey', 'fr-btn', 'fr-btn--lg', 'fr-icon-theme-fill', 'fr-btn--secondary']).setAttribute('aria-controls', 'modal-display-settings').setAttribute('data-fr-opened', 'false') }}>
  {{ label }}
</button>