Get all Go modules up-to-date

 This is the secret weapon that I have been looking for. In the Rust ecosystem, there is the cargo commands. 

The final piece of the puzzle: Margins.jl

 With the arrival of margins.jl, the Julia ecosystem for data analysis is finally complete. 

Manjaro Immutable

 This is huge. Over the years, the only complaint I have got against Manjaro is that sometime the updates can break the system. It does not happen often but when it does, it is very annoying. I assume this will eliminate the breakage problem once and for all!