    dotspacemacs-frozen-packages '()
    ;; A list of packages that will not be installed and loaded.
    dotspacemacs-excluded-packages '()
-   ;; Defines the behaviour of Spacemacs when downloading packages.
-   ;; Possible values are `used', `used-but-keep-unused' and `all'. `used' will
-   ;; download only explicitly used packages and remove any unused packages as
-   ;; well as their dependencies. `used-but-keep-unused' will download only the
-   ;; used packages but won't delete them if they become unused. `all' will
-   ;; download all the packages regardless if they are used or not and packages
-   ;; won't be deleted by Spacemacs. (default is `used')
-   dotspacemacs-download-packages 'used))
+   ;; Defines the behaviour of Spacemacs when installing packages.
+   ;; Possible values are `used-only', `used-but-keep-unused' and `all'.
+   ;; `used-only' installs only explicitly used packages and uninstall any
+   ;; unused packages as well as their unused dependencies.
+   ;; `used-but-keep-unused' installs only the used packages but won't uninstall
+   ;; them if they become unused. `all' installs *all* packages supported by
+   ;; Spacemacs and never uninstall them. (default is `used-only')
+   dotspacemacs-install-packages 'used-only))
 
 (defun dotspacemacs/init ()
   "Initialization function.

                         monokai)
   ;; If non nil the cursor color matches the state color in GUI Emacs.
   dotspacemacs-colorize-cursor-according-to-state t
   ;; Default font. `powerline-scale' allows to quickly tweak the mode-line
   ;; size to make separators look not too crappy.
   dotspacemacs-default-font '("DejaVu Sans Mono"
                               :size 13
                               :weight normal
                               :width normal

   ;; new versions works via git commands, thus it calls GitHub services
   ;; whenever you start Emacs. (default nil)
   dotspacemacs-check-for-update nil
   ;; If non-nil, a form that evaluates to a package directory. For example, to
   ;; use different package directories for different Emacs versions, set this
   ;; to `emacs-version'.
   dotspacemacs-elpa-subdirectory nil
   ;; One of `vim', `emacs' or `hybrid'.
   ;; `hybrid' is like `vim' except that `insert state' is replaced by the
   ;; `hybrid state' with `emacs' key bindings. The value can also be a list
