    ;; List of configuration layers to load.
    dotspacemacs-configuration-layers
    '(
+     ivy
+     nginx
      rust
      php
      html
      python
      yaml
      javascript
-     ;; ----------------------------------------------------------------
-     ;; 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.
-     ;; ----------------------------------------------------------------
      helm
-     auto-completion
+     (auto-completion :variables auto-completion-enable-sort-by-usage t
+                      auto-completion-enable-snippets-in-popup t
+                      :disabled-for org markdown)
+     (shell :variables shell-default-shell 'eshell)
      better-defaults
      emacs-lisp
-     git
+     (git :variables
+          git-magit-status-fullscreen t
+          magit-push-always-verify nil
+          magit-save-repository-buffers 'dontask
+          magit-revert-buffers 'silent
+          magit-refs-show-commit-count 'all
+          magit-revision-show-gravatars nil)
      markdown
      org
      (shell :variables
             shell-default-height 30
             shell-default-position 'bottom)
      spell-checking
-     syntax-checking
+     (syntax-checking :variables syntax-checking-enable-by-default nil
+                      syntax-checking-enable-tooltips nil)
      version-control
      )
    ;; List of additional packages that will be installed without being

This is the place where most of your configurations should be done. Unless it is
explicitly specified that a variable should be set before a package is loaded,
you should place your code here."
  )

;; Do not write anything past this comment. This is where Emacs will

   ;; Default font, or prioritized list of fonts. `powerline-scale' allows to
   ;; quickly tweak the mode-line size to make separators look not too crappy.
   dotspacemacs-default-font '("Ayuthaya"
                               :size 14
                               :weight normal
                               :width normal
                               :powerline-scale 1.4)
