kickstart_base.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the base installation profile.
 */

use Drupal\user\Entity\User;

/**
 * Implement hook_install().
 */
function kickstart_base_install() {

  user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array('access content'));
  user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array('access content'));

  // Find all [some name]_base modules inside the modules/custom folder then enable them.
  $custom_modules_path = 'modules/custom/*';
  $custom_module_list = array();
  foreach (glob('./modules/custom/*', GLOB_ONLYDIR) as $folder) {
    $custom_module_list[] = basename($folder);
  }
  $base_module_list = preg_grep('/.*_base$/', $custom_module_list);

  \Drupal::service('module_installer')->install($base_module_list);
  // Enable the admin theme.
  \Drupal::configFactory()->getEditable('node.settings')->set('use_admin_theme', TRUE)->save(TRUE);
  
  // Assign user 1 the "administrator" role.
  $user = User::load(1);
  $user->roles[] = 'administrator';
  $user->save();
}