opencase/modules/opencase_defaults/opencase_defaults.module

<?php

/**
 * @file
 * Contains opencase_defaults.module.
 */

use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\user\Entity\Role;
use Drupal\user\RoleInterface;

/**
 * When a new actor type is created, this gives the CRM Admin and Overseer roles permission
 * to view, edit and delete them.
 */
#function opencase_defaults_entity_insert(Drupal\Core\Entity\EntityInterface $entity) {
#  if (get_class($entity) == 'Drupal\opencase_entities\Entity\OCActorType') {
#    $type = $entity->id();
#    $roles = Role::loadMultiple(['opencase_admin', 'overseer']);
#    foreach ($roles as $role) {
#      $role->grantPermission("view published $type entities");
#      $role->grantPermission("edit $type entities");
#      $role->grantPermission("delete $type entities");
#      $role->grantPermission("add new $type entities");
#    }
#    \Drupal::logger('foo')->notice("<pre>".print_r(user_role_permissions(['overseer']), true) . "</pre>");
#  }
#}

/**
 * Implements hook_help().
 */
function opencase_defaults_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the opencase_defaults module.
    case 'help.page.opencase_defaults':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('OpenCase Default Configuration') . '</p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_theme().
 */
function opencase_defaults_theme() {
  return [
    'opencase_defaults' => [
      'render element' => 'children',
    ],
  ];
}