In this repository you will find all files I've used during my presentation @PSConfEU I've used demo-magic for bash Start-Demo equivalent. Source: https://github.com/paxtonhare/demo-magic
For PowerCLI demo I've used actual Start-Demo script (modified a bit to match Linux [char]10 for Enter). Source: http://poshcode.org/6399
Set-Location Linux
Install-Package powershell
while ($true) {
Start-GeekingOut
}