VintageNetWizard.Backend.init

You're seeing just the callback init, go back to VintageNetWizard.Backend module for more information.

Specs

init(VintageNet.ifname()) :: state :: any()

Do any initialization work like subscribing to messages

Will be passed the interface name that the backend should use. By default this will be "wlan0". If you want to use a different interface name you can pass that in an option to VintageNetWizard.run_wizard/1.