misc improvements to modularity

dotfiles/takamaki/niri.kdl

@@ -134,7 +134,6 @@ window-rule {
     clip-to-geometry true
 }
 window-rule { // Maximized on vertical monitor
-    match at-startup=true app-id="^steam$" title="^Steam$"
     match at-startup=true app-id="^equibop$"
     open-maximized-to-edges true
     open-on-output "HDMI-A-1"
@@ -149,6 +148,12 @@ window-rule { // Steam windows float (excluding main window)
 window-rule {
     match app-id="steam" title=r#"^notificationtoasts_\d+_desktop$"#
     default-floating-position x=10 y=10 relative-to="bottom-right"
+    open-focused false
+}
+window-rule { // Maximized on main monitor
+    match at-startup=true app-id="^steam$" title="^Steam$"
+    open-maximized-to-edges true
+    open-on-output "HDMI-A-1"
 }
 window-rule { // Fullscreen on main monitor
     match app-id="^steam_app_\\d+$"