MonoGame.Samples/Draw2D/Core/Draw2D.Core.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>net8.0</TargetFramework>
    <RootNamespace>Draw2D.Core</RootNamespace>
    <AssemblyName>Draw2D.Core</AssemblyName>
    <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.*" PrivateAssets="all" />
  </ItemGroup>
</Project>