It's something I've been hoping for a while now, and Nintendo have officially confirmed that Gamecube games are heading to NSO once the Switch launches.
Nintendo have announced that The Legend of Zelda: The Wind Waker, F-Zero GX, and Soul Calibur II will be launching first with other games such
If the Switch 2 does not have analogous triggers then GX is going to be a shadow of a game, unless you use the USB to GC adapter.
That’s why they sell you a special controller. You can pay to be able to pay for the games you are paying for.