# Dépôt principal, section libre (sans firmware)
deb http://deb.debian.org/debian/ bullseye main
#deb-src http://deb.debian.org/debian/ bullseye main

# Dépôt de correctifs de sécurité
deb http://deb.debian.org/debian-security/ bullseye-security main
#deb-src http://deb.debian.org/debian-security/ bullseye-security main

# Dépôt de mises à jour intermédiaires
deb http://deb.debian.org/debian/ bullseye-updates main
#deb-src http://deb.debian.org/debian/ bullseye-updates main

# Dépôt de "rétroportages" (backports)
#deb http://deb.debian.org/debian/ bullseye-backports main non-free-firmware
#deb-src http://deb.debian.org/debian/ bullseye-backports main non-free-firmware