# cat /etc/apt/sources.list                                                                              
deb https://deb.debian.org/debian bookworm non-free-firmware main non-free contrib
deb https://deb.debian.org/debian bookworm-updates non-free-firmware main non-free contrib
deb https://deb.debian.org/debian-security bookworm-security non-free-firmware main non-free contrib