Some stuff still need it, I want to try it on Linux. Here are my notes.
Here’s where I started
But the repos listed here were wrong for Freya.
So I watched this video, https://www.youtube.com/watch?v=b78sD19xTQs which suggested this code for Freya.
sudo add-apt-repository ppa:pipelight/stable sudo apt-get update sudo apt-get install pipelight-multi