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

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

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