paid_ads-8.x-1.x-dev/paid_ads.install

<?php

/**
 * @file
 * Installation and update hooks.
 */

use Drupal\user\Entity\Role;
use Drupal\user\RoleInterface;

/**
 * Implements hook_install().
 *
 * Set default permissions.
 */
function paid_ads_install() {
  $role = Role::load(RoleInterface::AUTHENTICATED_ID);
  $role->grantPermission('paid_ads.field.pay_boolean.own');
  $role->trustData()->save();
}