Configures dr and already loaded components with a default enabled
    value.

def apply_default_enabled(default_enabled):
    """
    Configures dr and already loaded components with a default enabled
    value.
    """
    for k in dr.ENABLED:
        dr.ENABLED[k] = default_enabled

    enabled = defaultdict(lambda: default_enabled)
    enabled.update(dr.ENABLED)
    dr.ENABLED = enabled