fix: add wayland dev headers and scanner for pywayland build on NixOS

configs/quickshell/modules/cheatsheet/ElementTile.qml

@@ -0,0 +1,55 @@
+import qs.modules.common
+import qs.modules.common.widgets
+import QtQuick
+
+RippleButton {
+    id: root
+    required property var element
+    opacity: element.type != "empty" ? 1 : 0
+    implicitHeight: 60
+    implicitWidth: 60
+    colBackground: Appearance.colors.colLayer2
+    buttonRadius: Appearance.rounding.small
+
+    Rectangle {
+        anchors {
+            top: parent.top
+            left: parent.left
+            topMargin: 4
+            leftMargin: 4
+        }
+        color: Appearance.colors.colLayer2
+        radius: Appearance.rounding.full
+        implicitWidth: Math.max(20, elementNumber.implicitWidth)
+        implicitHeight: Math.max(20, elementNumber.implicitHeight)
+        width: height
+
+        StyledText {
+            id: elementNumber
+            anchors.centerIn: parent
+            color: Appearance.colors.colOnLayer2
+            text: root.element.number
+            font.pixelSize: Appearance.font.pixelSize.smallest
+        }
+    }
+
+    StyledText {
+        id: elementSymbol
+        anchors.centerIn: parent
+        color: Appearance.colors.colSecondary
+        font.pixelSize: Appearance.font.pixelSize.huge
+        text: root.element.symbol
+    }
+
+    StyledText {
+        id: elementName
+        anchors {
+            horizontalCenter: parent.horizontalCenter
+            bottom: parent.bottom
+            bottomMargin: 4
+        }
+        font.pixelSize: Appearance.font.pixelSize.smallest
+        color: Appearance.colors.colOnLayer2
+        text: root.element.name
+    }
+}