debian 12 に nvidia のドライバをインストールする

root@dlp:~# vi /etc/apt/sources.list

# 各行に [contrib], [non-free] を追加

deb http://deb.debian.org/debian/ bookworm main non-free-firmware contrib non-freedeb http://security.debian.org/debian-security bookworm-security main non-free-firmware contrib non-freedeb http://deb.debian.org/debian/ bookworm-updates main non-free-firmware contrib non-freedeb http://deb.debian.org/debian/ bookworm-backports main non-free-firmware contrib non-free

root@dlp:~# apt update
root@dlp:~# apt install -y nvidia-driver firmware-misc-nonfree dkms

  --  [nouveau] ドライバーは無効化される --

root@dlp:~# cat /etc/modprobe.d/nvidia-blacklists-nouveau.con

# You need to run "update-initramfs -u" after editing this file.# see #580894blacklist nouveau

root@dlp:~# update-initramfs -u

root@dlp:~# update-grub

root@dlp:~# reboot

update-initramfs と update-grub は 今回に限れば、おまじないみたいなもの。