lacme : Small ACME client written with process isolation and minimal privileges in mind ( https://git.guilhem.org/lacme/ )
sequoia-sqv : A simple OpenPGP signature verification program ( https://sequoia-pgp.org/ https://gitlab.com/sequoia-pgp/sequoia )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a flow
For Paludis use this rsync : rsync://gentoo.zugaina.org/flow-portage
If you have a problem : ycarus(-at-)zugaina.org