Add discover server options
[petitboot] / lib /
drwxr-xr-x   ..
drwxr-xr-x - list
drwxr-xr-x - log
drwxr-xr-x - pb-protocol
drwxr-xr-x - system
drwxr-xr-x - talloc
drwxr-xr-x - waiter