@vsp seen it and yes that really is a cool #casemod or #casebuild using the @frameworkcomputer and it's mainboard as well as battery.

My main gripe is just that it doesn't have a tool-free swappable battery using 18650 Li-Ion or better 21700 LiFePO4 cells, but that's just me being nitpicky...
https://fosstodon.org/@frameworkcomputer/109784647766126889