CodeRefinery
These days, just refer to the main installation instructions. See your particular course’s webpage for the exact needs for your course. The general instructions are here: https://coderefinery.github.io/installation/
Some miscellaneous notes for Aalto managed laptops:
Installing Anaconda from the Aalto software center doesn’t let you make your own environments. We recommend installing Miniforge yourself, in your own user account (basically the instructions say).