diff --git a/.config/niri/config.kdl b/.config/niri/config.kdl
index 5ba60f1..c3bfeb6 100644
--- a/.config/niri/config.kdl
+++ b/.config/niri/config.kdl
@@ -222,6 +222,16 @@ window-rule {
     open-floating true
 }
 
+window-rule {
+    match app-id="nwjs"
+
+    default-column-width { proportion 0.85; }
+    default-window-height { proportion 0.9; }
+    open-floating true
+
+    block-out-from "screencast"
+}
+
 window-rule {
     match app-id=r#"^org\.keepassxc\.KeePassXC$"#
     match app-id=r#"^org\.gnome\.World\.Secrets$"#