add StyledBlurEffect

.config/quickshell/ii/modules/common/StyledBlurEffect.qml

@@ -0,0 +1,12 @@
+import QtQuick
+import QtQuick.Effects
+
+MultiEffect {
+    id: root
+    source: wallpaper
+    anchors.fill: source
+    saturation: 0.2
+    blurEnabled: true
+    blurMax: 100
+    blur: 1
+}

.config/quickshell/ii/modules/mediaControls/PlayerControl.qml

@@ -131,12 +131,8 @@ Item { // Player instance
             asynchronous: true
 
             layer.enabled: true
-            layer.effect: MultiEffect {
+            layer.effect: StyledBlurEffect {
                 source: blurredArt
-                saturation: 0.2
-                blurEnabled: true
-                blurMax: 100
-                blur: 1
             }
 
             Rectangle {