nixos-hardware covers basic per-model enablement, but advanced features
(keyed on CPU/GPU generation) are left to the user. Capture a big item:
extend the installer's autodetection + a nomarchy.hardware.* surface to turn
on safe features automatically (opt-out) and gate the heavy/experimental
ones (opt-in), without per-feature fiddling. Worked example on the ThinkPad
T14s (Ryzen 7 PRO 7840U + Radeon 780M): ROCm (gfx1103 override), Ryzen AI
NPU/XDNA, AMD P-State EPP, VA-API, fprintd biometrics (fwupd already ships),
SSD fstrim.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>