| 1 | deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware |
| 2 | deb-src http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware |
| 3 | |
| 4 | deb http://deb.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware |