Index: main/tui.asd
===================================================================
--- main/tui.asd	(revision main,16)
+++ main/tui.asd	(revision main,22)
@@ -2,9 +2,18 @@
 
 (asdf:defsystem #:tui
-  :depends-on (#:cffi)
+  :depends-on (#:cffi #:dso-util)
   :components (#|(:file "curses")|#
                (:file "cdk")
-               (:file "panel")
-               (:file "input")
-               (:file "flat-menu"))
-  :serial t)
+               (:module "grid"
+                        :depends-on ("cdk")
+                        :components ((:file "package")
+                                     (:file "model")
+                                     (:file "display")
+                                     (:file "interaction"))
+                        :serial t)
+               (:file "panel"
+                      :depends-on ("cdk"))
+               (:file "input"
+                      :depends-on ("cdk"))
+               (:file "flat-menu"
+                      :depends-on ("cdk"))))