Use side-buffer for org-roam buffer

global.org

@@ -2027,6 +2027,13 @@
       (global-set-key (kbd "C-c n f") 'org-roam-node-find)
       (global-set-key (kbd "C-c n l") 'org-roam-node-insert)
       (global-set-key (kbd "C-c n n") 'org-roam-buffer-toggle)
+      (add-to-list 'display-buffer-alist
+             '("\\*org-roam\\*"
+               (display-buffer-in-direction)
+               (direction . bottom )
+               (window-width . fit-window-to-buffer)
+               (window-height . 0.40 )))
+
     #+end_src
 *** export to ics
     #+begin_src emacs-lisp