switch to niri wip branch for blur, update noctalia config, enable qt stylix theming, update niri config

niri/config.kdl

@@ -1,9 +1,4 @@
 layout {
-    blur {
-        noise 0.1
-        passes 3
-        radius 10
-    }
     gaps 5
     background-color "transparent"
     always-center-single-column
@@ -85,34 +80,63 @@ window-rule {
 }
 window-rule {
     match app-id="kitty"
-    blur {
-        on
+
+    background-effect {
+        blur true
+        noise 0.1
+        xray true
+    }
+}
+window-rule {
+    match app-id="kitty" is-floating=true
+
+    background-effect {
+        blur true
+        noise 0.1
+        xray false
     }
 }
 window-rule {
     match app-id="code"
     opacity 0.85
-    blur {
-        on
+
+    background-effect {
+        blur true
+        noise 0.1
+        xray true
+    }
+}
+window-rule {
+    match app-id="code" is-floating=true
+
+    background-effect {
+        blur true
+        noise 0.1
+        xray false
     }
 }
 window-rule {
     match app-id="org.gnome.Nautilus"
     opacity 0.85
-    blur {
-        on
+
+    background-effect {
+        blur true
+        noise 0.1
+        xray true
+    }
+}
+window-rule {
+    match app-id="org.gnome.Nautilus" is-floating=true
+
+    background-effect {
+        blur true
+        noise 0.1
+        xray false
     }
 }
 layer-rule {
     match namespace="^quickshell-overview$"
 }
-// Disable blur on Noctalia bar and panel surfaces
-layer-rule {
-    match namespace="^noctalia-"
-    blur {
-        off
-    }
-}
 binds {
     // Core Noctalia binds
     Mod+Space {