dandi-cli : DANDI command line client to facilitate common operations ( https://github.com/dandi/dandi-cli )
datalad : Keep code, data, containers under control with git and git-annex ( https://github.com/datalad/datalad )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a science
For Paludis use this rsync : rsync://gentoo.zugaina.org/science-portage
If you have a problem : ycarus(-at-)zugaina.org