quickshell/widgets/CIcon.qml

import QtQuick
import qs
import qs.settings

Text {
    id: root
    color: Colors.on_surface
    property real iconSize: 13
    property real fill: 1
    renderType: Text.NativeRendering
    font {
        family: "Material Symbols Sharp"
        pointSize: iconSize
        variableAxes: {
            "FILL": 1,
            "opsz": iconSize
        }
    }
}