diff --git a/.spacemacs b/.spacemacs
index 1b7a6c6..25ccc62 100644
--- a/.spacemacs
+++ b/.spacemacs
@@ -11,6 +11,9 @@ values."
    ;; `+distribution'. For now available distributions are `spacemacs-base'
    ;; or `spacemacs'. (default 'spacemacs)
    dotspacemacs-distribution 'spacemacs
+   ;; If non-nil layers with lazy install support are lazy installed.
+   ;; (default nil)
+   dotspacemacs-enable-lazy-installation nil
    ;; List of additional paths where to look for configuration layers.
    ;; Paths must have a trailing slash (i.e. `~/.mycontribs/')
    dotspacemacs-configuration-layer-path '()
@@ -31,13 +34,13 @@ values."
      github
      markdown
      org
+     puppet
      (shell :variables
             shell-default-height 30
             shell-default-position 'bottom)
      spell-checking
      syntax-checking
-     ;; version-control
-     puppet
+     version-control
      yaml
      (rcirc :variables rcirc-enable-znc-support t)
      themes-megapack
@@ -90,7 +93,7 @@ values."
    ;; If the value is nil then no banner is displayed. (default 'official)
    dotspacemacs-startup-banner 'official
    ;; List of items to show in the startup buffer. If nil it is disabled.
-   ;; Possible values are: `recents' `bookmarks' `projects'.
+   ;; Possible values are: `recents' `bookmarks' `projects' `agenda' `todos'.
    ;; (default '(recents projects))
    dotspacemacs-startup-lists '(recents projects)
    ;; Number of recent files to show in the startup buffer. Ignored if
@@ -128,6 +131,9 @@ values."
    ;; Major mode leader key accessible in `emacs state' and `insert state'.
    ;; (default "C-M-m)
    dotspacemacs-major-mode-emacs-leader-key "C-M-m"
+   ;; The key used for Emacs commands (M-x) (after pressing on the leader key).
+   ;; (default "SPC")
+   dotspacemacs-emacs-command-key "SPC"
    ;; These variables control whether separate commands are bound in the GUI to
    ;; the key pairs C-i, TAB and C-m, RET.
    ;; Setting it to a non-nil value, allows for separate commands under <C-i>
@@ -172,7 +178,7 @@ values."
    dotspacemacs-helm-position 'bottom
    ;; If non nil the paste micro-state is enabled. When enabled pressing `p`
    ;; several times cycle between the kill ring content. (default nil)
-   dotspacemacs-enable-paste-micro-state nil
+   dotspacemacs-enable-paste-transient-state nil
    ;; Which-key delay in seconds. The which-key buffer is the popup listing
    ;; the commands bound to the current keystroke sequence. (default 0.4)
    dotspacemacs-which-key-delay 0.4
@@ -203,11 +209,15 @@ values."
    ;; the transparency level of a frame when it's inactive or deselected.
    ;; Transparency can be toggled through `toggle-transparency'. (default 90)
    dotspacemacs-inactive-transparency 90
+   ;; If non nil show the titles of transient states. (default t)
+   dotspacemacs-show-transient-state-title t
+   ;; If non nil show the color guide hint for transient state keys. (default t)
+   dotspacemacs-show-transient-state-color-guide t
    ;; If non nil unicode symbols are displayed in the mode line. (default t)
    dotspacemacs-mode-line-unicode-symbols t
    ;; If non nil smooth scrolling (native-scrolling) is enabled. Smooth
-   ;; scrolling overrides the default behavior of Emacs which recenters the
-   ;; point when it reaches the top or bottom of the screen. (default t)
+   ;; scrolling overrides the default behavior of Emacs which recenters point
+   ;; when it reaches the top or bottom of the screen. (default t)
    dotspacemacs-smooth-scrolling t
    ;; If non nil line numbers are turned on in all `prog-mode' and `text-mode'
    ;; derivatives. If set to `relative', also turns on relative line numbers.
@@ -216,6 +226,10 @@ values."
    ;; If non-nil smartparens-strict-mode will be enabled in programming modes.
    ;; (default nil)
    dotspacemacs-smartparens-strict-mode nil
+   ;; If non-nil pressing the closing parenthesis `)' key in insert mode passes
+   ;; over any automatically added closing parenthesis, bracket, quote, etc…
+   ;; This can be temporary disabled by pressing `C-q' before `)'. (default nil)
+   dotspacemacs-smart-closing-parenthesis nil
    ;; Select a scope to highlight delimiters. Possible values are `any',
    ;; `current', `all' or `nil'. Default is `all' (highlight any scope and
    ;; emphasis the current one). (default 'all)
@@ -317,6 +331,7 @@ layers configuration. You are free to put any user code."
   ;(define-key global-map "\\v" 'helm-projectile-find-file)
   ;(define-key global-map "\\c" 'helm-projectile-switch-project)
   ;(define-key global-map "\\b" 'helm-mini)
+  (setq powerline-default-separator 'arrow)
   ;; (setq powerline-default-separator (if (eq window-system 'x)
   ;;                                       'arrow
   ;;                                     nil