This allows the Configurator to send a `Ec<Box<dyn Access>>` through a channel to a background thread. This could be done differently, but presumably there's no reason to have an `Access` implementation this doesn't apply to.
This allows the Configurator to send a `Ec<Box<dyn Access>>` through a channel to a background thread. This could be done differently, but presumably there's no reason to have an `Access` implementation this doesn't apply to.