Functionality for displaying layout option in content listing page

README.txt

@@ -15,8 +15,10 @@ Allows user to customize Layout Builder Options.
 1. If Disable option is checked in module configuration form, This module
    disables option "Allow each Entity Type to have its layout customized"
    in Manage Display Page for Respective Entity Type.
-2. Module gives user quick links(Configure, Move and Remove Block) on hover
+2. Gives user quick links(Configure, Move and Remove Block) on hover
    of its particular block, which will save users time.
+3. Adds a 'Layout' operation link to Layout Builder content on content listing
+   pages.
 
 
 REQUIREMENTS

layout_builder_customizer.info.yml

 name: 'Layout Builder Customizer'
 description: 'Allows user to customize Layout Builder.'
-core_version_requirement: ^8.8 || ^9
 type: module
+package: Layout Builder
+core_version_requirement: ^8.8 || ^9
 configure: layout_builder_customizer.settings_form
 dependencies:
   - drupal:layout_builder

layout_builder_customizer.module

@@ -5,7 +5,9 @@
  * Layout Builder Customizer module file.
  */
 
+use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
 
 /**
  * Implements hook_form_alter().
@@ -31,6 +33,29 @@ function layout_builder_customizer_form_alter(&$form, FormStateInterface $formSt
   }
 }
 
+/**
+ * Implements hook_entity_operation().
+ */
+function layout_builder_customizer_entity_operation(EntityInterface $entity) {
+  $account = \Drupal::currentUser();
+  $entity_type_id = $entity->getEntityTypeId();
+  $route_name = "layout_builder.overrides.$entity_type_id.view";
+  $route_parameters = [
+    $entity_type_id => $entity->id(),
+  ];
+  $access_manager = \Drupal::service('access_manager');
+  if (!$access_manager->checkNamedRoute($route_name, $route_parameters, $account)) {
+    return;
+  }
+  return [
+    'Layout' => [
+      'title' => t('Layout'),
+      'weight' => 50,
+      'url' => Url::fromRoute($route_name, $route_parameters),
+    ],
+  ];
+}
+
 /**
  * Implements hook_page_attachments_alter().
  */