While attempting to enable GPU hardware acceleration in LXC containers using Incus, I encountered a significant roadblock: Debian 12's kernel 6.1 lacks support for the Intel N150 GPU, making hardware acceleration impossible.
This led me to explore bleeding-edge distributions like ArchLinux. I tested vanilla ArchLinux 2025.07.01 with kernel 6.15.4, and the GPU support worked flawlessly out of the box.