Compare to this instead:
https://www.lenovo.com/au/en/p/laptops/yoga/yoga-2-in-1-seri...
They also have a list of which of their laptops they tested with Linux:
https://support.lenovo.com/pl/en/solutions/pd031426
Again, System76 doesn't have a price yet for their Ryzen 7 laptop so I can't say if this Lenovo is overpriced in comparison. Maybe, maybe not, but given this Lenovo price, I'm pretty sure System76 ain't going below $2000.
