try to update niri/noctalia config

modules/wm/niri/config.kdl

@@ -299,7 +299,7 @@ layout {
 // See the binds section below for more spawn examples.
 
 // This line starts waybar, a commonly used bar for Wayland compositors.
-spawn-at-startup "noctalia-shell"
+spawn-at-startup "noctalia"
 spawn-at-startup "firefox"
 spawn-at-startup "element-desktop"
 spawn-at-startup "thunderbird"
@@ -402,10 +402,30 @@ window-rule {
 
 // Example: enable rounded corners for all windows.
 // (This example rule is commented out with a "/-" in front.)
-/-window-rule {
-    geometry-corner-radius 12
+/-
+window-rule {
+    geometry-corner-radius 20
     clip-to-geometry true
 }
 
+// Floating Noctalia settings window.
+window-rule {
+  match app-id="dev.noctalia.Noctalia.Settings"
+  open-floating true
+  default-column-width { fixed 1080; }
+  default-window-height { fixed 920; }
+}
+
+
+debug {
+  // Allows notification actions and window activation from Noctalia.
+  honor-xdg-activation-with-invalid-serial
+}
+
+layer-rule {
+  match namespace="^noctalia-backdrop"
+  place-within-backdrop true
+}
+
 include "./binds.kdl"
 include "./noctalia.kdl"