PackControl.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFramework>netstandard2.1</TargetFramework>
    <AssemblyName>PackControl</AssemblyName>
    <Product>Pack Control</Product>
    <Version>0.1.0</Version>
    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
    <LangVersion>latest</LangVersion>
    <RestoreAdditionalProjectSources>
      https://api.nuget.org/v3/index.json;
      https://nuget.bepinex.dev/v3/index.json;
      https://nuget.samboy.dev/v3/index.json
    </RestoreAdditionalProjectSources>
    <RootNamespace>PackControl</RootNamespace>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="BepInEx.Analyzers" Version="1.*" PrivateAssets="all" />
    <PackageReference Include="BepInEx.Core" Version="5.*" />
    <PackageReference Include="BepInEx.PluginInfoProps" Version="2.*" />
    <PackageReference Include="UnityEngine.Modules" Version="2021.3.38" IncludeAssets="compile" />
  </ItemGroup>

  <ItemGroup>
    <Reference Include="Assembly-CSharp">
      <HintPath>lib\Assembly-CSharp.dll</HintPath>
    </Reference>
    <Reference Include="Unity.TextMeshPro">
      <HintPath>lib\Unity.TextMeshPro.dll</HintPath>
    </Reference>
    <Reference Include="UnityEngine.UI">
      <HintPath>lib\UnityEngine.UI.dll</HintPath>
    </Reference>
    <Compile Remove="references/**/*.cs" />
    <!-- But keep it in the project -->
    <None Include="references/**/*.cs" />
  </ItemGroup> 
  
  <ItemGroup Condition="'$(TargetFramework.TrimEnd(`0123456789`))' == 'net'">
    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.2" PrivateAssets="all" />
  </ItemGroup>
</Project>