Coreboot but Nvidia? Who's the target audience? Open boot firmware fans who also like Nvidia's proprietary driver? Edit: I looked at their website and I still

Coreboot but Nvidia? Who's the target audience? Open boot firmware fans who also like Nvidia's proprietary driver? Edit: I looked at their website and I still don't understand what the marketing term "linux laptop" actually means. Does it power management that follows specs? Do they offer open source firmware upgrade tools that work on linux?