Download arkade, then crane:
curl https://get.arkade.dev | sudo sh
sudo -E arkade oci install ghcr.io/openfaasltd/vmmeter:latest --path /usr/local/bin/
Start the vmmeter in the background:
$ git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
$ nano ~/.zshrc
path=('/path/to/depot_tools' $path)
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.