#deb cdrom:[Debian GNU/Linux 12.7.0 _Bookworm_ - Official amd64 NETINST with firmware 20240831-10:38]/ bookworm contrib main non-free-firmware

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

# bookworm-updates, to get updates before a point release is made;
# see https://www.debian.org/doc/manuals/debian-reference/ch02.en.html#_updates_and_backports
deb http://deb.debian.org/debian/ testing-updates main non-free-firmware
deb-src http://deb.debian.org/debian/ testing-updates main non-free-firmware

# also stable
deb https://deb.debian.org/debian stable main non-free-firmware contrib non-free
deb-src https://deb.debian.org/debian stable main non-free-firmware contrib non-free

# This system was installed using small removable media
# (e.g. netinst, live or single CD). The matching "deb cdrom"
# entries were disabled at the end of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.