/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
Generate a github access token at https://github.com/settings/tokens
envchain --set homebrew HOMEBREW_GITHUB_API_TOKEN
homebrew.HOMEBREW_GITHUB_API_TOKEN: < your token goes here >
iTerm2 fairyfloss theme from: https://github.com/aquartier/fairyfloss