wabbajack/Wabbajack.App/App.axaml

<Application xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="using:Wabbajack.App"
             x:Class="Wabbajack.App.App">
    <Application.DataTemplates>
        <local:ViewLocator />
    </Application.DataTemplates>

    <Application.Styles>
        <StyleInclude Source="avares://Material.Icons.Avalonia/App.xaml" />
        <FluentTheme Mode="Dark" />
        <StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml"/>
        <StyleInclude Source="avares://Wabbajack.App/Assets/Wabbajack.axaml" />

    </Application.Styles>
</Application>