Inspired by a Gist from kevinelliott - thanks!

HOW TO CLEAN INSTALL OS X EL CAPITAN WITH A BOOTABLE USB(MACBOOK AIR)Create a Bootable Install USB Mac OS X El Capitan 10.11 (Terminal)https://www.youtube.co. Jan 08, 2019 Click Reinstall OS X, and then Continue. Follow the instructions on the screen, and then choose your hard disk. Click Install, and enter your Apple ID information if prompted. When the installation is complete, select App Store. From the Apple menu, and install any available updates.

Install from App Store

• Xcode - for command line tools required by Homebrew

Install from Third-Party Websites

Xcode Command Line Tools

Need to be installed for all the fne stuff in the latest section

Xcode > Preferences > Downloads > Command Line Tools

or

Run Xcode and accept the license! Homebrew can not install properly until this occurs.

Install Homebrew

If this is not a fresh install of Homebrew, go ahead and purge the complete installation first:

Now install Homebrew

Os X El Capitan Installer App

Install common libraries via Homebrew

Install Cask application manager

Install applications via Homebrew Cask

The following software is still in testing and not part of my default setup:

Install Chrome extensions

Some extensions are not pulled from your Google account, so re-install theam manully now:

Firefox profiles

TODO make sure the profiles are registered

After setting all the preferences, you need to reboot or at least restart Finder:

If you are curious, check this file for more possible settings.

Setup Github

Docker

Mac Os X 10.11 Installer

Database

Ruby & Gems

Prepare a sandboxed ruby environment

within we install some gems

Vagrant and plugins

Os X 10.11 Install

Install custom .dotfiles at the end, cause we utilize some of the previously installed packages