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diff --git a/web/core/modules/layout_builder/src/Plugin/Derivative/LayoutBuilderLocalTaskDeriver.php b/web/core/modules/layout_builder/src/Plugin/Derivative/LayoutBuilderLocalTaskDeriver.php
new file mode 100644
index 000000000..e2053f342
--- /dev/null
+++ b/web/core/modules/layout_builder/src/Plugin/Derivative/LayoutBuilderLocalTaskDeriver.php
@@ -0,0 +1,134 @@
+<?php
+
+namespace Drupal\layout_builder\Plugin\Derivative;
+
+use Drupal\Component\Plugin\Derivative\DeriverBase;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Entity\FieldableEntityInterface;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides local task definitions for the layout builder user interface.
+ *
+ * @todo Remove this in https://www.drupal.org/project/drupal/issues/2936655.
+ *
+ * @internal
+ */
+class LayoutBuilderLocalTaskDeriver extends DeriverBase implements ContainerDeriverInterface {
+
+  use StringTranslationTrait;
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Constructs a new LayoutBuilderLocalTaskDeriver.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   */
+  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    return new static(
+      $container->get('entity_type.manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    foreach ($this->getEntityTypesForOverrides() as $entity_type_id => $entity_type) {
+      // Overrides.
+      $this->derivatives["layout_builder.overrides.$entity_type_id.view"] = $base_plugin_definition + [
+        'route_name' => "layout_builder.overrides.$entity_type_id.view",
+        'weight' => 15,
+        'title' => $this->t('Layout'),
+        'base_route' => "entity.$entity_type_id.canonical",
+        'cache_contexts' => ['layout_builder_is_active:' . $entity_type_id],
+      ];
+      $this->derivatives["layout_builder.overrides.$entity_type_id.save"] = $base_plugin_definition + [
+        'route_name' => "layout_builder.overrides.$entity_type_id.save",
+        'title' => $this->t('Save Layout'),
+        'parent_id' => "layout_builder_ui:layout_builder.overrides.$entity_type_id.view",
+        'cache_contexts' => ['layout_builder_is_active:' . $entity_type_id],
+      ];
+      $this->derivatives["layout_builder.overrides.$entity_type_id.cancel"] = $base_plugin_definition + [
+        'route_name' => "layout_builder.overrides.$entity_type_id.cancel",
+        'title' => $this->t('Cancel Layout'),
+        'parent_id' => "layout_builder_ui:layout_builder.overrides.$entity_type_id.view",
+        'weight' => 5,
+        'cache_contexts' => ['layout_builder_is_active:' . $entity_type_id],
+      ];
+      // @todo This link should be conditionally displayed, see
+      //   https://www.drupal.org/node/2917777.
+      $this->derivatives["layout_builder.overrides.$entity_type_id.revert"] = $base_plugin_definition + [
+        'route_name' => "layout_builder.overrides.$entity_type_id.revert",
+        'title' => $this->t('Revert to defaults'),
+        'parent_id' => "layout_builder_ui:layout_builder.overrides.$entity_type_id.view",
+        'weight' => 10,
+        'cache_contexts' => ['layout_builder_is_active:' . $entity_type_id],
+      ];
+    }
+
+    foreach ($this->getEntityTypesForDefaults() as $entity_type_id => $entity_type) {
+      // Defaults.
+      $this->derivatives["layout_builder.defaults.$entity_type_id.view"] = $base_plugin_definition + [
+        'route_name' => "layout_builder.defaults.$entity_type_id.view",
+        'title' => $this->t('Manage layout'),
+        'base_route' => "layout_builder.defaults.$entity_type_id.view",
+      ];
+      $this->derivatives["layout_builder.defaults.$entity_type_id.save"] = $base_plugin_definition + [
+        'route_name' => "layout_builder.defaults.$entity_type_id.save",
+        'title' => $this->t('Save Layout'),
+        'parent_id' => "layout_builder_ui:layout_builder.defaults.$entity_type_id.view",
+      ];
+      $this->derivatives["layout_builder.defaults.$entity_type_id.cancel"] = $base_plugin_definition + [
+        'route_name' => "layout_builder.defaults.$entity_type_id.cancel",
+        'title' => $this->t('Cancel Layout'),
+        'weight' => 5,
+        'parent_id' => "layout_builder_ui:layout_builder.defaults.$entity_type_id.view",
+      ];
+    }
+
+    return $this->derivatives;
+  }
+
+  /**
+   * Returns an array of entity types relevant for defaults.
+   *
+   * @return \Drupal\Core\Entity\EntityTypeInterface[]
+   *   An array of entity types.
+   */
+  protected function getEntityTypesForDefaults() {
+    return array_filter($this->entityTypeManager->getDefinitions(), function (EntityTypeInterface $entity_type) {
+      return $entity_type->entityClassImplements(FieldableEntityInterface::class) && $entity_type->hasViewBuilderClass() && $entity_type->get('field_ui_base_route');
+    });
+  }
+
+  /**
+   * Returns an array of entity types relevant for overrides.
+   *
+   * @return \Drupal\Core\Entity\EntityTypeInterface[]
+   *   An array of entity types.
+   */
+  protected function getEntityTypesForOverrides() {
+    return array_filter($this->entityTypeManager->getDefinitions(), function (EntityTypeInterface $entity_type) {
+      return $entity_type->entityClassImplements(FieldableEntityInterface::class) && $entity_type->hasViewBuilderClass() && $entity_type->hasLinkTemplate('canonical');
+    });
+  }
+
+}