$ npm install -g deepify
npm WARN deprecated babel-preset-es2015@6.24.1: 🙌 Thanks for using Babel: we recommend using babel-preset-env now: please read babeljs.io/env to update!
npm WARN deprecated babel-preset-es2015-node4@2.1.1: Use npmjs.org/babel-preset-env instead, see https://github.com/babel/babel-preset-env
npm WARN deprecated node-uuid@1.4.8: Use uuid module instead
npm WARN deprecated crypto@0.0.3: This package is no longer supported. It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in.