farm-2.x-dev/modules/core/ui/theme/templates/menu-local-tasks--farm.html.twig

{#
/**
 * @file
 * Theme override for a local task link.
 *
 * Overrides claro menu-local-tasks so secondary tabs are rendered like primary.
 * Changes for secondary tabs are: nav.is-collapsible, nav[data-drupal-nav-tabs] and ul[data-drupal-nav-tags-target]
 *
 * Available variables:
 * - primary: HTML list items representing primary tasks.
 * - secondary: HTML list items representing secondary tasks.
 *
 * Each item in these variables (primary and secondary) can be individually
 * themed in menu-local-task.html.twig.
 *
 * @ingroup themeable
 */
#}
{% if primary %}
  <h2 id="primary-tabs-title" class="visually-hidden">{{ 'Primary tabs'|t }}</h2>
  <nav role="navigation" class="tabs-wrapper is-horizontal is-collapsible" aria-labelledby="primary-tabs-title" data-drupal-nav-tabs>
    <ul class="tabs tabs--primary clearfix" data-drupal-nav-tabs-target>{{ primary }}</ul>
  </nav>
{% endif %}
{% if secondary %}
  <h2 id="secondary-tabs-title" class="visually-hidden">{{ 'Secondary tabs'|t }}</h2>
  <nav role="navigation" class="tabs-wrapper tabs-wrapper--secondary is-horizontal is-collapsible" aria-labelledby="secondary-tabs-title" data-drupal-nav-tabs>
    <ul class="tabs tabs--secondary clearfix" data-drupal-nav-tabs-target>{{ secondary }}</ul>
  </nav>
{% endif %}