Good point.  We are just protyping with the Solid OS team right now.  And they dont know what Nostr is.  But they already have Schnorr signatures.  So it seemed like a quick win.  For end users it will have to say something different, yes.  We are also working on a W3C spec: HTTP Schnorr Auth 

https://nostrcg.github.io/http-schnorr-auth/