Yeah, Tauri would be great. But I think it will take quite some time until the fundamental rendering performance issues [1] under Linux can be fixed. There seem to be rough plans to bundle CEF on Linux [2], but AFAICS this seems to be only a discussion at this point.
[1] https://github.com/tauri-apps/tauri/issues/3988 [2] https://github.com/tauri-apps/wry/issues/1064