It is also a standard UEFI+ACPI system; one Reddit user even reported that they were able to boot up Fedora 42 and install the open kernel modules no problem. The overall delta/number of specific patches for the Canonical 6.17-nvidia tree is pretty small when I looked (the current kernel is 6.11). That and the likelihood the consumer variant will support Windows hopefully bodes well for its upstream Linux compatibility, I hope.
To be fair, most of this also true of Strix Halo from what I can tell (most benchmarks put the DGX furthest ahead at prompt processing and a bit ahead at raw token output. But the software is still buggy and Blackwell is still a bumpy ride overall, so it might get better). But I think it's mostly the pricing that is holding it back. I'm curious what the consumer variant will be priced at.