fix: reduce shader usage and fix greeter

Modules/Lock/Center.qml

@@ -55,7 +55,7 @@ ColumnLayout {
 		text: Time.format("dddd, d MMMM yyyy")
 	}
 
-	CustomClippingRect {
+	ClipRect {
 		Layout.alignment: Qt.AlignHCenter
 		Layout.topMargin: Tokens.spacing.largeIncreased * 2
 		color: Colors.tPalette.m3surfaceContainer

Modules/Lock/Content.qml

@@ -5,7 +5,7 @@ import qs.Helpers
 import ZShell.Config
 import qs.Services
 
-CustomClippingRect {
+ClipRect {
 	id: root
 
 	required property var lock

Modules/Lock/Media.qml

@@ -2,12 +2,12 @@ import QtQuick
 import QtQuick.Layouts
 import Quickshell
 import ZShell.Components
-import qs.Components
 import ZShell.Config
+import qs.Components
 import qs.Helpers
 import qs.Services
 
-CustomClippingRect {
+ClipRect {
 	id: root
 
 	required property var lock

Modules/Lock/NotifDock.qml

@@ -24,12 +24,11 @@ ColumnLayout {
 		Layout.fillWidth: true
 		color: Colors.palette.m3outline
 		elide: Text.ElideRight
-		font.family: Config.appearance.font.family.mono
-		font.weight: 500
+		font: Tokens.font.mono.builders.small.weight(Font.Medium).build()
 		text: NotifServer.list.length > 0 ? qsTr("%1 notification%2").arg(NotifServer.list.length).arg(NotifServer.list.length === 1 ? "" : "s") : qsTr("Notifications")
 	}
 
-	ClippingRectangle {
+	ClipRect {
 		id: clipRect
 
 		Layout.fillHeight: true

Modules/Lock/NotifGroup.qml

@@ -85,7 +85,7 @@ CustomRect {
 				}
 			}
 
-			ClippingRectangle {
+			ClipRect {
 				anchors.fill: parent
 				color: root.urgency === "critical" ? Colors.palette.m3error : root.urgency === "low" ? Colors.layer(Colors.palette.m3surfaceContainerHighest, 3) : Colors.palette.m3secondaryContainer
 				radius: Tokens.rounding.full

Modules/Lock/UserImage.qml

@@ -1,12 +1,13 @@
 import Quickshell
 import Quickshell.Widgets
 import QtQuick
+import qs.Components
 import qs.Paths
 
 Item {
 	id: root
 
-	ClippingRectangle {
+	ClipRect {
 		anchors.fill: parent
 		radius: Tokens.rounding.full