This is a very small start of a collection of Unix tutorials and docs that I want to collect here on gemini. It is part of AuraGem's initiative to increase the amount of information on Gemini, as outlined in the post below:
2022-07-06 Information on Gemini
Introduction to Unix (by willowf)
Guides/Tutorials (by anxietea)
How to Install Linux (on splint.rs)
How to install Alpine Linux in full ram with persistency (Solène)