Have you tried configuring secure boot - with - every single protection on Ubuntu /any distro?
Just google: Mathew Garrett On The State Of Boot Security
implement everything and comeback.
Maybe slate with android? If you disable android in ChromeOS it a dream to use. Everything just works.
And remember normal people (i.e outside USA) already have Android phone. They just login and use. All passkeys etc. synced and running. All these are a pain in fedora etc.
Just google: Mathew Garrett On The State Of Boot Security implement everything and comeback.
Maybe slate with android? If you disable android in ChromeOS it a dream to use. Everything just works.
And remember normal people (i.e outside USA) already have Android phone. They just login and use. All passkeys etc. synced and running. All these are a pain in fedora etc.