spacemacs.el

   dotspacemacs-configuration-layers
   '(
     ;; ----------------------------------------------------------------
     ;; Example of useful layers you may want to use right away.
     ;; Uncomment some layer names and press <SPC f e R> (Vim style) or
     ;; <M-m f e R> (Emacs style) to install them.
     ;; ----------------------------------------------------------------
     auto-completion
     better-defaults
     emacs-lisp
     ;; browser-edit
     chrome
     private-org
     lua
     shell-scripts
     git
     github
     playground
     colors
     ;; eyebrowse
     erc
     ;; markdown
     org
     ;; (shell :variables
     ;;        shell-default-height 30
     ;;        shell-default-position 'bottom)
     ;; syntax-checking
     version-control
     )