Initial Drupal 11 with DDEV setup

web/core/modules/system/templates/select.html.twig

@@ -0,0 +1,27 @@
+{#
+/**
+ * @file
+ * Default theme implementation for a select element.
+ *
+ * Available variables:
+ * - attributes: HTML attributes for the <select> tag.
+ * - options: The <option> element children.
+ *
+ * @see template_preprocess_select()
+ *
+ * @ingroup themeable
+ */
+#}
+<select{{ attributes }}>
+  {% for option in options %}
+    {% if option.type == 'optgroup' %}
+      <optgroup label="{{ option.label }}">
+        {% for sub_option in option.options %}
+          <option value="{{ sub_option.value }}"{{ sub_option.selected ? ' selected="selected"' }}>{{ sub_option.label }}</option>
+        {% endfor %}
+      </optgroup>
+    {% elseif option.type == 'option' %}
+      <option value="{{ option.value }}"{{ option.selected ? ' selected="selected"' }}>{{ option.label }}</option>
+    {% endif %}
+  {% endfor %}
+</select>