feat: NVIDIA modules in the initramfs only while every kernel has them, decided again by a pacman hook at every kernel change

TODO-nvidia.md

@@ -28,6 +28,13 @@ missing, or a gamescope/driver mismatch.
   Limine pasted an appended `+=` line as text into the cmdline; a kernel without the
   NVIDIA modules made limine-mkinitcpio skip its boot entry.
 
+## In progress (2026-10-01)
+- Kernel changes: the early-load drop-in is now kept right by a pacman hook
+  (`patches/steamify-nvidia-initramfs.{sh,hook}`, installed by `nvidia_enable`). Unit-tested
+  (29 checks). **Not yet VM-tested with a real pacman transaction**: hook order (85- after
+  71-dkms-install, before the mkinitcpio/limine hooks: check the real hook names in
+  /usr/share/libalpm/hooks), a kernel reinstall with and without modules.
+
 ## Still to do
 1. [ ] **On the NVIDIA PC** (only place the real fix can be judged), from this checkout:
    `bash tests/nvidia-hardware-test.sh check` (before), `... apply` (asks sudo), reboot,