gistfile1.el

(defun dotspacemacs/layers ()
  "Configuration Layers declaration."
  (setq-default
   ;; List of additional paths where to look for configuration layers.
   ;; Paths must have a trailing slash (ie. `~/.mycontribs/')
   dotspacemacs-configuration-layer-path '()
   ;; List of configuration layers to load. If it is the symbol `all' instead
   ;; of a list then all discovered layers will be installed.
   dotspacemacs-configuration-layers
   '(
     ;; --------------------------------------------------------
     ;; Example of useful layers you may want to use right away
     ;; Uncomment a layer name and press C-c C-c to install it
     ;; --------------------------------------------------------
     ;; auto-completion
     ;; better-defaults
     ;; (git :variables
     ;;      git-gutter-use-fringe t)
     ;; markdown
     ;; org
     ;; syntax-checking
     scala
     )
   ;; A list of packages and/or extensions that will not be install and loaded.
   dotspacemacs-excluded-packages '()
   ;; If non-nil spacemacs will delete any orphan packages, i.e. packages that
   ;; are declared in a layer which is not a member of
   ;; the list `dotspacemacs-configuration-layers'
   dotspacemacs-delete-orphan-packages t))