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

{% if request.user.is_authenticated %}
<span class="dropdown ms-0 ms-md-3 profile-button">
  <button
    type="button"
    aria-expanded="false"
    data-bs-toggle="dropdown"
    class="btn btn-outline-secondary dropdown-toggle"
  >
    <i class="mdi mdi-account"></i>
    <span id="navbar_user">{{ request.user|truncatechars:"30" }}</span>
  </button>
  <ul class="dropdown-menu dropdown-menu-end">
    <li>
      <button type="button" class="dropdown-item color-mode-toggle">
        <i class="color-mode-icon mdi mdi-lightbulb"></i>&nbsp;
        <span class="color-mode-text">Dark Mode</span>
      </button>
    </li>
    <li>
      {% if request.user.is_staff %}
      <a class="dropdown-item" href="{% url 'admin:index' %}">
        <i class="mdi mdi-cog"></i> Admin
      </a>
      {% endif %}
    </li>
    <li>
      <a class="dropdown-item" href="{% url 'user:profile' %}">
        <i class="mdi mdi-account"></i> Profile & Settings
      </a>
    </li>
    <li><hr class="dropdown-divider" /></li>
    <li>
      <a class="dropdown-item text-danger" href="{% url 'logout' %}">
        <i class="mdi mdi-logout-variant"></i> Log Out
      </a>
    </li>
  </ul>
</span>
{% else %}
<div class="btn-group ms-0 ms-md-3">
  <a
    class="btn btn-primary ws-nowrap"
    type="button"
    href="{% url 'login' %}"
  >
    <i class="mdi mdi-login-variant"></i> Log In
  </a>
  <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown">
    <span class="visually-hidden">Toggle Dropdown</span>
  </button>
  <ul class="dropdown-menu dropdown-menu-end">
    <li>
      <button class="dropdown-item color-mode-toggle">
        <i class="color-mode-icon mdi mdi-lightbulb"></i>&nbsp;
        <span class="color-mode-text">Dark Mode</span>
      </button>
    </li>
  </ul>
</div>
{% endif %}