The upstreamed Qualcomm drivers in the Linux kernel require a device tree from the vendor which doesn't exist yet for this machine, I believe the Linux community has something cobbled together for the ThinkPad x13s, or got something from Lenovo.

> Oh, it's because of "APCI" mode working with openbsd apparently...

Indeed, OpenBSD attempts to support these machines to some extent in ACPI mode, but from what I read the ACPI tables are in bad shape/incomplete. "Good enough for Windows, ship it.".