Want to get rid of Ruby RVM and/or have a controlled Python environment? These documents tell you how. The Guix solution is simple and at the same time robust.
You may wanto to read this article about Guix on compute clusters.
This repository contains Pjotr's notes on working with GNU Guix. I have gathered install and 'bootstrapping' Guix, hacking Guix packages with Guile and the philosophy of creating a Ruby environment and getting rid of RVM and the like.
These text files are written with emacs org-mode.
Enjoy,
Pjotr Prins