def adapters_config
      adapters = registry.adapters

      root.config :adapters do
        adapters.each do |key, adapter|
          combine(key, adapter.configuration_builder)
        end
      end
    end
def adapters_config
      adapters = registry.adapters

      root.config :adapters do
        adapters.each do |key, adapter|
          combine(key, adapter.configuration_builder)
        end
      end
    end
Builds config.adapters