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

deb https://deb.debian.org/debian/ trixie-updates contrib main non-free non-free-firmware
# deb-src https://deb.debian.org/debian/ trixie-updates contrib main non-free non-free-firmware

deb https://deb.debian.org/debian/ trixie-proposed-updates contrib main non-free non-free-firmware
# deb-src https://deb.debian.org/debian/ trixie-proposed-updates contrib main non-free non-free-firmware

deb https://deb.debian.org/debian/ trixie-backports contrib main non-free non-free-firmware
# deb-src https://deb.debian.org/debian/ trixie-backports contrib main non-free non-free-firmware

deb https://security.debian.org/debian-security/ trixie-security contrib main non-free non-free-firmware
# deb-src https://security.debian.org/debian-security/ trixie-security contrib main non-free non-free-firmware