Add the following lines to your bash or zsh config (e.g. ~/.bash_profile):
if [ -f $(brew --prefix)/share/liquidprompt ]; then
. $(brew --prefix)/share/liquidprompt
fi
If you'd like to reconfigure options, you may do so in ~/.liquidpromptrc.
A sample file you may copy and modify has been installed to
$(brew --prefix)/share/liquidpromptrc-dist
