cms-8.x-1.x-dev/modules/glazed_free_demo/glazed_free_demo.install

<?php

/**
 * @file
 * Install, update, uninstall and schema functions for the module.
 */

/**
 * Implements hook_install().
 */
function glazed_free_demo_install() {
  $nid = Drupal::database()->query("SELECT nid FROM {node} WHERE uuid = '36ebca91-636a-48d7-b7a7-29c568ddecd4'")->fetchField();
  $nid && Drupal::configFactory()->getEditable('system.site')->set('page.front', '/node/' . $nid)->save(TRUE);
}