import QtQuick 2.12 import QtQuick.Controls 2.12 as QQC2 import org.kde.kirigami 2.12 as Kirigami Kirigami.ApplicationWindow { Column { QQC2.Label { text: "oh no" font: Kirigami.Theme.defaultFont } QQC2.Label { text: "oh no" font: Kirigami.Theme.smallFont } } }