https://github.com/so-fancy/diff-so-fancy
npm install -g diff-so-fancy
https://github.com/git/git/tree/master/contrib/diff-highlight
curl https://raw.githubusercontent.com/git/git/master/contrib/diff-highlight/diff-highlight > ~/bin/diff-highlight && chmod +x ~/bin/diff-highlight