neptune/core/templates/ui/insights/channels.html

<div id="channels">
  {% for chan in chans %}
    <span class="panel-icon">
      <i class="fa-solid fa-hashtag" aria-hidden="true"></i>
    </span>
    <span
      hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
      hx-post="{% url 'modal_drilldown' %}"
      hx-vals='{"net": "{{ net }}", "nick": "{{ nick }}", "channel": "{{ chan }}"}'
      hx-target="#modals-here" 
      hx-trigger="click"
      class="button is-small">
      {{ chan }}
    </span>
  {% endfor %}
</div>