brew tap shopify/shopify(sets up shopify stuff in the Homebrew brain)brew install themekit(puts themekit in there)theme get --list -p=[your-password] -s=[you-store.myshopify.com](helps you to see what Shopify sees for your themes, retrieves the theme ID)theme get -p=[your-password] -s=[you-store.myshopify.com] -t=[your-theme-id](retrieves existing shopify theme into whatever directory you're currently in on the CLI)theme new --password=[your-password] --store=[your-store.myshopify.com] --name=[theme name](makes a completely new theme, but honestly if you're doing that, you should probably be using Slatetheme deploy(pushes the theme you're working on up to Shopify and OVERWRITES whatever is on Shopify - please use version control locally!)theme watch(actively watches your theme files and pushes them up to Shopify and OVERWRITES whatever is on Shopify!)