deb http://miroir-debian/debian/ bullseye main
deb-src http://ftp.fr.debian.org/debian bullseye main

deb http://miroir-debian/debian-security bullseye-security main
deb-src http://ftp.fr.debian.org/debian-security bullseye-security main

deb http://miroir-debian/debian bullseye-updates main
deb-src http://ftp.fr.debian.org/debian bullseye-updates main