diff --git a/config.kdl b/config.kdl
index 55bbe10..a1eb3d5 100644
--- a/config.kdl
+++ b/config.kdl
@@ -632,3 +632,6 @@ include "dms/outputs.kdl"
 
 include "dms/cursor.kdl"
 include "dms/binds.kdl"
+
+include "dms/windowrules.kdl"
+include "dms/layout.kdl"
diff --git a/dms/windowrules.kdl b/dms/windowrules.kdl
index e69de29..0d92f07 100644
--- a/dms/windowrules.kdl
+++ b/dms/windowrules.kdl
@@ -0,0 +1,24 @@
+// DMS Window Rules - Managed by DankMaterialShell
+// Do not edit manually - changes may be overwritten
+
+// @id=wr_1781421586006984518 @name=org.mozilla.Thunderbird
+window-rule {
+    match app-id="^org.mozilla.Thunderbird$"
+    open-floating true
+    default-column-width { fixed 1600; }
+    default-window-height { fixed 1200; }
+}
+
+// @id=wr_1783662328837880577 @name=kuro
+window-rule {
+    match app-id="^kuro$"
+    open-floating true
+    default-column-width { fixed 1280; }
+    default-window-height { fixed 1024; }
+}
+
+// @id=dms-floating-windows @name=DMS Floating Windows
+window-rule {
+    match app-id="^com.danklinux.dms$"
+    open-floating true
+}