diff --git a/install-guix-on-void-root.bash b/install-guix-on-void-root.bash
index 5f2e147..9cac07d 100644
--- a/install-guix-on-void-root.bash
+++ b/install-guix-on-void-root.bash
@@ -43,4 +43,7 @@ do
 done
 
 # Add user to groups
-usermod -a -G seat zilti
+for GROUP in users wheel audio video network input plugdev usbmon _seatd polkitd
+do
+    usermod -a -G $GROUP zilti
+done