netbox-community-netbox/netbox/templates/profile_button.html

{% if request.user.is_authenticated %}
<div class="dropdown">
  <button
    type="button"
    aria-expanded="false"
    data-bs-toggle="dropdown"
    class="btn btn-outline-secondary dropdown-toggle mx-4"
  >
    <i class="bi bi-person-fill"></i>
    <span id="navbar_user">{{ request.user|truncatechars:"30" }}</span>
  </button>
  <ul class="dropdown-menu dropdown-menu-end">
    <li class="dropdown-item">
      {% if request.user.is_staff %}
      <a class="text-decoration-none" href="{% url 'admin:index' %}">
        <i class="bi bi-gear-wide-connected"></i> Admin
      </a>
      {% else %}
      <a class="text-decoration-none" href="{% url 'user:profile' %}">
        <i class="bi bi-person-fill"></i> Profile
      </a>
      {% endif %}
    </li>
    <li><hr class="dropdown-divider" /></li>
    <li class="dropdown-item">
      <a class="text-decoration-none" href="{% url 'logout' %}">
        <i class="bi bi-box-arrow-right"></i> Log out
      </a>
    </li>
  </ul>
</div>
{% else %}
<div>
  <a
    class="btn btn-primary mx-4 ws-nowrap"
    type="button"
    href="{% url 'login' %}"
  >
    <i class="bi bi-box-arrow-in-right"></i> Log in
  </a>
</div>
{% endif %}