See GuixSD: https://www.gnu.org/software/guix/manual/en/html_node/Features.html https://www.gnu.org/software/guix/manual/en/html_node/Featur... It doesn't stor

See GuixSD: https://www.gnu.org/software/guix/manual/en/html_node/Features.html https://www.gnu.org/software/guix/manual/en/html_node/Featur... It doesn't store "in the cloud" by default, but there's no reason you couldn't set that up.