diff --git a/.gitignore b/.gitignore
index 3a5fd10..cd23010 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ network-security.data
 secrets.el
 *~
 \#*\#
+ido.last
diff --git a/behaviour.el b/behaviour.el
index 1f36012..14d2dc7 100644
--- a/behaviour.el
+++ b/behaviour.el
@@ -7,5 +7,12 @@
       (if (equal (buffer-name) "*dashboard*") nil (kill-buffer))
       (evil-window-delete)))
 
+;; Treemacs directory expansion
 (with-eval-after-load 'treemacs
   (define-key treemacs-mode-map [mouse-1] #'treemacs-single-click-expand-action))
+
+;; Save backup files to a single dir
+(setq backup-directory-alist
+	`((".*" . ,temporary-file-directory)))
+(setq auto-save-file-name-transforms
+	`((".*" ,temporary-file-directory t)))
diff --git a/exwm.el b/exwm.el
new file mode 100644
index 0000000..1f45789
--- /dev/null
+++ b/exwm.el
@@ -0,0 +1,15 @@
+(require 'exwm)
+(require 'exwm-config)
+
+(display-battery-mode)
+
+(defun discord ()
+  (interactive)
+  (start-process "discord" nil "discord"))
+
+;; TODO: if running, switch focus, otherwise start
+(defun firefox ()
+  (interactive)
+  (start-process "firefox" nil "firefox"))
+
+(exwm-config-example)
diff --git a/init.el b/init.el
index 2da299c..c3178ab 100644
--- a/init.el
+++ b/init.el
@@ -23,6 +23,12 @@
 ;; Behaviour
 (include "behaviour.el")
 
+;; Emacs server
+(server-start)
+
+;; Exwm
+(include "exwm.el")
+
 ;; Don't touch
 (custom-set-variables
  ;; custom-set-variables was added by Custom.
@@ -36,7 +42,7 @@
  '(evil-undo-system 'undo-tree)
  '(org-agenda-files '("/home/deppy/doc/org/todo.org"))
  '(package-selected-packages
-   '(elcord org-krita org-superstar org-fragtog org-pretty-tags visual-fill writeroom-mode haskell-emacs treemacs-evil treemacs solarized-theme doom-modeline all-the-icons-dired page-break-lines all-the-icons dashboard org-evil zotero vterm magit undo-fu latex-math-preview multi-term evil-terminal-cursor-changer fira-code-mode use-package haskell-mode evil-surround undo-tree evil-org evil))
+   '(exwm elcord org-superstar org-fragtog org-pretty-tags visual-fill writeroom-mode haskell-emacs treemacs-evil treemacs solarized-theme doom-modeline all-the-icons-dired page-break-lines all-the-icons dashboard org-evil zotero vterm magit undo-fu latex-math-preview use-package haskell-mode evil-surround undo-tree evil-org evil))
  '(warning-suppress-log-types '((comp)))
  '(warning-suppress-types '((comp)))
  '(writeroom-mode-line t)