For Linux only if you are a mac user it is at your own risk ^^
##Download persona.phar
wget https://github.com/flug/persona/releases/download/1.1.1%40alpha/persona.phar
##Setting up Permissions
chmod +x persona.phar
And move to environment
mv persona.phar /usr/local/bin/persona
Note: If the above fails due to permissions, run the mv line again with sudo.
##Install Persona
persona install
Add your profile directory in directory settings
~/profiles/profile1
~/profiles/profile2
...
##Change profile files
persona switch profile1 # profile1 must be equal to name of profile in directory profiles