Absolutely hilarious.
This is just incompetence. No reason Nvidia with its TRILLIONS of market cap couldn't of tested and fixed this on Linux before shipping.
Or a day one patch.
I have no doubt that'll it'll work right eventually. Long after RTX Spark laptops flop and can be purchased for half off.
Last night I pulled out my 5070TI laptop and installed CachyOS. I was running various models within about 20 minutes.
That 12GB of VRAM is a hard limitation, Unsloth can't split jobs between vram and system memory.