EXWM: Move config of exwm to use-package config section

- + move found-custom-arg to 'Utils' section.

config.org

@@ -24,29 +24,35 @@ This configuration requires the installation of :
 
 When first checking out this config, run =irony-install-server= to make and install the irony-server.
 
-* EXWM
+* Utils
+
+** Custom command line arguments
+
+Return if a custom command line arguments was found.
+If it was found, we delete it from the list of command line arguments.
 
 #+BEGIN_SRC emacs-lisp
 (defun found-custom-arg (switch)
   (let ((found-switch (member switch command-line-args)))
     (setq command-line-args (delete switch command-line-args))
     found-switch))
+#+END_SRC
 
-(use-package exwm
-  :ensure t
-)
+* EXWM
 
+Arandr config is still too static, should find a way to simplify this.
+
+#+BEGIN_SRC emacs-lisp
 (if (found-custom-arg "-start_wm")
   (progn
     (message "Loading EXWM...")
-    (require 'exwm)
-    (require 'exwm-config)
-    (require 'exwm-randr)
-
-    ;; systray not working?
+    (use-package exwm
+      :ensure t
+      :config
       (require 'exwm-systemtray)
       (exwm-systemtray-enable)
 
+      (require 'exwm-randr)
       (setq exwm-workspace-number 2)
 
       (setq exwm-randr-workspace-output-plist
@@ -57,7 +63,7 @@ When first checking out this config, run =irony-install-server= to make and inst
                "xrandr" nil "xrandr --output DP2 --primary --mode 1920x1080 --pos 1920x0 --rotate left --output DP1 --mode 1920x1080 --pos 0x0 --rotate normal --auto")))
       (exwm-randr-enable)
 
-
+      (require 'exwm-config)
 
       ;; Make class name the buffer name
       (add-hook 'exwm-update-class-hook
@@ -70,7 +76,7 @@ When first checking out this config, run =irony-install-server= to make and inst
               ([?\s-r] . exwm-reset)
               ;; 's-w': Switch workspace.
               ([?\s-w] . exwm-workspace-switch)
-            ;; 's-&': Launch application.
+              ;; 's-return': Launch application.
               ([s-return] . (lambda (command)
   		         (interactive (list (read-shell-command "$ ")))
   		         (start-process-shell-command command nil command)))
@@ -101,6 +107,7 @@ When first checking out this config, run =irony-install-server= to make and inst
       (exwm-enable)
     )
   )
+)
 #+END_SRC
 
 * Term