terminal$ brew tap sanemat/font
$ brew install ricty --with-powerline
==> Installing ricty from sanemat/font
~~~
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To install Ricty:
$ cp -f /usr/local/opt/ricty/share/fonts/Ricty*.ttf ~/Library/Fonts/
$ fc-cache -vf
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terminal$ cp -f /usr/local/opt/ricty/share/fonts/Ricty*.ttf ~/Library/Fonts/
$ fc-cache -vf