Tested with this QML:
```
import QtQuick 2.12
import QtQuick.Controls 2.12
import org.kde.kirigami 2.11 as Kirigami
Kirigami.ApplicationWindow {
pageStack.initialPage: Kirigami.Page {
leftPadding: 0
rightPadding: 0
topPadding: 0
bottomPadding: 0
ScrollView {
anchors.fill: parent
ListView {
model: 100
delegate: ItemDelegate {
width: ListView.view.width
text: modelData
}
}
}
}
}
```