D8 config in files for development

config-dev.patch

diff --git a/sites/default/settings.php b/sites/default/settings.php
index b2ce930..9d0514e 100644
--- a/sites/default/settings.php
+++ b/sites/default/settings.php
@@ -611,7 +611,8 @@
  * The 'bootstrap_config_storage' setting needs to be a callable that returns
  * core.services.yml.
  */
- # $settings['bootstrap_config_storage'] = array('Drupal\Core\Config\BootstrapConfigStorageFactory', 'getFileStorage');
+$settings['bootstrap_config_storage'] = 'Drupal\Core\Config\BootstrapConfigStorageFactory::getFileStorage';
+$GLOBALS['conf']['container_yamls'][] = $conf_path . '/services.yml';

 /**
  * Configuration overrides.
diff --git a/sites/default/services.yml b/sites/default/services.yml
new file mode 100644
index 0000000..3d2a0cd
--- /dev/null
+++ b/sites/default/services.yml
@@ -0,0 +1,6 @@
+services:
+  config.storage:
+    class: Drupal\Core\Config\CachedStorage
+    arguments: ['@config.storage.active', '@cache.config']
+  config.storage.active:
+    alias: config.storage.file