Mine
public text v1 · immutable# testing
deb http://ftp.no.debian.org/debian/ testing main contrib non-free
deb-src http://ftp.no.debian.org/debian/ testing main contrib non-free
# unstable
deb http://ftp.no.debian.org/debian/ unstable main contrib non-free
deb-src http://ftp.no.debian.org/debian/ unstable main contrib non-free
# security updates
deb http://security.debian.org/ testing/updates main
deb-src http://security.debian.org/ testing/updates main