[snapplebobapple]

Have you tried any of them? The software is painful or the hardware they work on is painfully underpowered.

[microtonal]

And typically security is very bad, no good sandboxing, MAC (through e.g. SELinux), etc. I know that doesn't matter to everyone, but in the context of a discussion about GrapheneOS it does.

[DANmode]

You’re going to struggle with that with most distros.

[microtonal]

Indeed. Though in Europe is common for banking apps/auth, government ID apps, etc. to be phone-based, so they are the more interesting target.