deb http://deb.debian.org/debian/ bullseye main non-free contrib
deb-src http://deb.debian.org/debian/ bullseye main non-free contrib

deb http://deb.debian.org/debian/ bullseye-updates main non-free contrib
deb-src http://deb.debian.org/debian/ bullseye-updates main non-free contrib

deb http://deb.debian.org/debian-security/ bullseye-security main non-free contrib
deb-src http://deb.debian.org/debian-security/ bullseye-security main non-free contrib