local.settings.php

<?php

// 1. Lando users.
if (getenv('LANDO') === 'ON') {
  $lando_info = json_decode(getenv('LANDO_INFO'), TRUE);
  $databases['default']['default'] = [
    'driver' => 'mysql',
    'database' => $lando_info['database']['creds']['database'],
    'username' => $lando_info['database']['creds']['user'],
    'password' => $lando_info['database']['creds']['password'],
    'host' => $lando_info['database']['internal_connection']['host'],
    'port' => $lando_info['database']['internal_connection']['port'],
  ];
}

// 2. DDEV users.
if (getenv('IS_DDEV_PROJECT') == 'true') {
  $databases['default']['default'] = [
    'driver' => 'mysql',
    'database' => 'db',
    'username' => 'db',
    'password' => 'db',
    'host' => 'db',
    'port' => 3306,
  ];
}

// 3. Native Docker Compose users.
if (getenv('FREE_AS_IN_SAUCE') == 'true') {
  $databases['default']['default'] = [
    'driver' => 'mysql',
    'database' => 'drupal',
    'username' => 'drupal',
    'password' => 'drupal',
    'host' => 'mariadb',
    'port' => 3306,
  ];
}

$settings['container_yamls'][] = DRUPAL_ROOT . '/sites/default/local.services.yml';

$settings['twig_debug'] = TRUE;
$settings['hot_module_replacement'] = TRUE;
$config['system.performance']['css']['preprocess'] = FALSE;
$config['system.performance']['js']['preprocess'] = FALSE;
$config['system.logging']['error_level'] = 'verbose';

// Beware of xdebug slowness.
$settings['cache']['bins']['render'] = 'cache.backend.null';
$settings['cache']['bins']['dynamic_page_cache'] = 'cache.backend.null';
$settings['cache']['bins']['page'] = 'cache.backend.null';

error_reporting(E_ALL);
ini_set('display_errors', TRUE);
ini_set('display_startup_errors', TRUE);

$settings['update_free_access'] = FALSE;
$settings['rebuild_access'] = FALSE;
$settings['skip_permissions_hardening'] = TRUE;