diff --git a/config.org b/config.org
index edb1e8b..21e1de1 100644
--- a/config.org
+++ b/config.org
@@ -1,4 +1,4 @@
-#+TITLE: Emacs configuration file
+#+TITLE: Emacs configuration file
 #+AUTHOR: Marc
 #+BABEL: :cache yes
 #+PROPERTY: header-args :tangle yes
@@ -48,9 +48,12 @@ asynchronously."
                  (or (not (process-live-p (get-process "tangle-process")))
                      (y-or-n-p "\"me/tangle-config\" is running; kill it? "))))
   ;; tangle config asynchronously
-  (me/async-process
-   (format "emacs %s --batch --eval '(org-babel-tangle nil \"%s\")'" config-org config-el)
-   "tangle-process")
+  ;; async only on linux because bash is called
+  (if *sys/linux*
+      (me/async-process
+       (format "emacs %s --batch --eval '(org-babel-tangle nil \"%s\")'" config-org config-el)
+       "tangle-process")
+    (format "emacs %s --batch --eval '(org-babel-tangle nil \"%s\")'" config-org config-el))
   (message "reloading user-init-file")
   (load-file config-el))
 
@@ -412,7 +415,8 @@ Some windows specific stuff
 ;  (progn
 ;    (setq gc-cons-threshold (* 511 1024 1024)
 ;          gc-cons-percentage 0.5
-;          garbage-collection-messages t)
+;          garbage-collection-messages t
+
 ;    (run-with-idle-timer 5 t #'garbage-collect))
   (when (boundp 'w32-pipe-read-delay)
     (setq w32-pipe-read-delay 0))
@@ -540,6 +544,7 @@ Orderless orders the suggestions by recency. The package prescient orders by fre
 #+begin_src emacs-lisp
 ;; completion ui
 (use-package vertico
+  :ensure t
   :init
   (vertico-mode))
 
@@ -1038,6 +1043,9 @@ org-roam-db-sync
   :ensure t
   :init
   (setq org-roam-v2-ack t)
+  (if *sys/windows*
+      (setq org-roam-database-connector 'sqlite3
+            exec-path (append exec-path '("P:/Tools/sqlite"))))'
   :custom
   (org-roam-directory MY--PATH_ORG_ROAM)
   (org-roam-completion-everywhere t)