[ELV1S]

Unrelated question. How did you make syntax highlighting for bash prompt? I mean, yellow strings ('user exists' on 5:40) and orange wrong commands (enclosed string "'use").

I've found no clue in http://github.com/benhoskings/dot-files

[a-priori]

I believe that's a feature of Fish.

http://fishshell.org/index.php