wxt-8.x-3.011/modules/custom/wxt_ext/wxt_ext_layout/wxt_ext_layout.install

<?php

/**
 * @file
 * Contains installation and update routines for WxT Extend Layout.
 */

/**
 * Implements hook_install().
 */
function wxt_ext_layout_install() {
  // React to other modules possibly being installed already.
  $modules = [
    'wxt_ext_media',
  ];
  $modules = array_filter($modules, [Drupal::moduleHandler(), 'moduleExists']);
  if ($modules) {
    wxt_ext_layout_modules_installed($modules);
  }
}