https://wiki.debian.org/DebianRepository/SetupWithReprepro
https://doc.ubuntu-fr.org/tutoriel/comment_creer_depot
https://wikitech.wikimedia.org/wiki/Reprepro

# apt install reprepro
$ reprepro -Vb . includedeb yolo incoming/dclauzel-outils.deb
$ reprepro --verbose export

# gpg --search-keys Damien@Clauzel.eu
	4096 bit RSA key 5E88C01EBAFD1998, created: 2012-03-25
# gpg --export Damien@Clauzel.eu > /etc/apt/keyrings/dClauzel.pgp
# chown root:adm /etc/apt/keyrings/dClauzel.pgp
# echo "deb [signed-by=/etc/apt/keyrings/dClauzel.pgp] https://Debian.Clauzel.eu/ stable main contrib non-free non-free-firmware restricted universe multiverse" > /etc/apt/sources.list.d/dClauzel.list
# chown root:adm /etc/apt/sources.list.d/dClauzel.list