diff --git a/global.org b/global.org
index 9ab417b..1d5f653 100644
--- a/global.org
+++ b/global.org
@@ -2142,7 +2142,12 @@
 *** ~org-roam~ setup
     #+begin_src emacs-lisp
       ;(require 'org-roam)
-      (setq org-roam-directory (file-truename "~/org-roam"))
+      (setq org-roam-subdir-alist '(("hack" . "hack")
+                                    ("research-dsr" . "math")
+                                    ("service" . "service")))
+      (setq org-roam-directory (file-truename (concat "~/org-roam/" (assoc-default (kde-current-activity-name) org-roam-subdir-alist))))
+      (setq org-roam-db-location (file-truename (concat org-roam-directory "/org-roam.db")))
+
       (org-roam-db-autosync-mode)
       (setq org-roam-node-display-template
             (concat "${title} "