How to use original DelayedMailer sidekiq worker instead of Devise::Async::Backend::Sidekiq worker?

[yahor]

Sidekiq is already have DelayedMailer worker.

[mhfs]

To use Sidekiq's DelayedMailer you'd need Devise to call one of the ActionMailer methods added by Sidekiq instead of the default deliver method.

devise-async have more of a generic approach due to the multiple backends.