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

configs/quickshell/modules/sidebarLeft/ApiCommandButton.qml

@@ -0,0 +1,26 @@
+import qs.modules.common
+import qs.modules.common.widgets
+import QtQuick
+
+GroupButton {
+    id: button
+    property string buttonText
+
+    horizontalPadding: 8
+    verticalPadding: 6
+
+    baseWidth: contentItem.implicitWidth + horizontalPadding * 2
+    clickedWidth: baseWidth + 20
+    baseHeight: contentItem.implicitHeight + verticalPadding * 2
+    buttonRadius: down ? Appearance.rounding.verysmall : Appearance.rounding.small
+
+    colBackground: Appearance.colors.colLayer2
+    colBackgroundHover: Appearance.colors.colLayer2Hover
+    colBackgroundActive: Appearance.colors.colLayer2Active
+
+    contentItem: StyledText {
+        horizontalAlignment: Text.AlignHCenter
+        text: buttonText
+        color: Appearance.m3colors.m3onSurface
+    }
+}