fix awesome-tray settings, to not break some org src block return actions and set org-src-preserve-indentation t

settings/gui-settings.el

@@ -151,6 +151,14 @@ DISPLAY-START: `integer', e.g. 3820"
         ""
       (car args)))
   (advice-add 'awesome-tray-module-file-path-info :filter-return #'my-awesome-tray-module-file-path-info-advice)
+  ;; old `awesome-tray-module-buffer-name-info'. new one breaks some org-mod src block return actions.
+  (defun awesome-tray-module-buffer-name-info ()
+    (if awesome-tray-buffer-name-buffer-changed
+        (if (and (buffer-modified-p)
+                 (not (eq buffer-file-name nil)))
+            (concat (buffer-name) awesome-tray-buffer-name-buffer-changed-style)
+          (buffer-name))
+      (format "%s" (buffer-name))))
   (awesome-tray-mode 1))
 
 (use-package doc-view