NebulaLauncher/Nebula.Launcher/Views/Popup/InfoPopupView.axaml

<UserControl
    d:DesignHeight="450"
    d:DesignWidth="800"
    mc:Ignorable="d"
    x:Class="Nebula.Launcher.Views.Popup.InfoPopupView"
    x:DataType="popup:InfoPopupViewModel"
    xmlns="https://github.com/avaloniaui"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:popup="clr-namespace:Nebula.Launcher.ViewModels.Popup">
    <Design.DataContext>
        <popup:InfoPopupViewModel />
    </Design.DataContext>

    <Panel HorizontalAlignment="Center" VerticalAlignment="Center">
        <Label>
            <TextBlock Text="{Binding InfoText}" TextWrapping="Wrap"/>
        </Label>
    </Panel>
</UserControl>