wabbajack/Wabbajack.App/Views/MainWindow.axaml

<app:FluentWindow xmlns="https://github.com/avaloniaui"
                  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                  xmlns:vm="using:Wabbajack.App.ViewModels"
                  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
                  xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                  xmlns:app="clr-namespace:Wabbajack.App"

                  xmlns:i="clr-namespace:Material.Icons.Avalonia;assembly=Material.Icons.Avalonia"
                  mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
                  x:Class="Wabbajack.App.Views.MainWindow"
                  Icon="/Assets/wabbajack-logo.ico"
                  WindowStartupLocation="CenterScreen"
                  Background="#121212"

                  MaxWidth="1920"
                  MaxHeight="1080"

                  ExtendClientAreaToDecorationsHint="True"
                  ExtendClientAreaChromeHints="NoChrome"
                  ExtendClientAreaTitleBarHeightHint="-1"

                  Title="Wabbajack 3.0 - WIP">

    <app:FluentWindow.Styles>
        <Style Selector="TitleBar:fullscreen">
            <Setter Property="Background" Value="#7f000000" />
        </Style>
    </app:FluentWindow.Styles>

    <Design.DataContext>
        <vm:MainWindowViewModel />
    </Design.DataContext>

    <Grid RowDefinitions="40, *">
        <Grid ColumnDefinitions="40, Auto, *, 40, 40, 40, 40">
            <Button Grid.Column="0" x:Name="BackButton" x:FieldModifier="public" Classes="Transparent">
                <i:MaterialIcon Kind="ArrowBack" />
            </Button>
            <TextBlock Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center" x:Name="TitleText"></TextBlock>

            <TextBlock Grid.Column="2" HorizontalAlignment="Right" VerticalAlignment="Center" x:Name="ResourceStatus" />

            <Button Grid.Column="3" x:Name="LogButton">
                <i:MaterialIcon Kind="ViewList" />
            </Button>

            <Button Grid.Column="4" x:Name="SettingsButton">
                <i:MaterialIcon Kind="Gear" />
            </Button>
            <Button Grid.Column="5" x:Name="MinimizeButton">
                <i:MaterialIcon Kind="WindowMinimize" />
            </Button>

            <Button Grid.Column="6" x:Name="CloseButton" x:FieldModifier="public">
                <i:MaterialIcon Kind="Close" />
            </Button>

        </Grid>
        <ContentControl Grid.Row="1" x:Name="Contents" x:FieldModifier="public" />

    </Grid>

</app:FluentWindow>