Docker comes with its own problems (especially if you need to mutate the image under the hood). And multi arch quickly becomes a pain. Also much harder to make

Docker comes with its own problems (especially if you need to mutate the image under the hood). And multi arch quickly becomes a pain. Also much harder to make it truly portable. We're rolling something around conda+conda-pack and plan to contribute it upstream. Look out for a blog post on HN later this year :)