chill-bundles/Tests/Fixtures/App/app/config/config_dev.yml

imports:
    - { resource: config.yml } #here we import a config.yml file, this is not required

framework:
    test: ~
    session:
        storage_id: session.storage.filesystem
        
chill_custom_fields:
    customizables_entities:
        - { class: TEST, name: test }