diff --git a/src/ClassLib.csproj b/src/ClassLib.csproj
index c37f736..6a2a257 100644
--- a/src/ClassLib.csproj
+++ b/src/ClassLib.csproj
@@ -14,8 +14,7 @@
     <!-- The following is recommended for public projects -->
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <DebugSymbols>true</DebugSymbols>
-    <IncludeSymbols>true</IncludeSymbols>
-    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <DebugType>embedded</DebugType>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/GlobalUsings.cs b/src/GlobalUsings.cs
new file mode 100644
index 0000000..cd67d08
--- /dev/null
+++ b/src/GlobalUsings.cs
@@ -0,0 +1,8 @@
+global using System;
+global using System.Collections.Generic;
+global using System.Linq;
+global using System.Threading;
+global using System.Threading.Tasks;
+
+// for FormattableString.Invariant
+global using static System.FormattableString;
diff --git a/src/ImplicitUsings.cs b/src/ImplicitUsings.cs
deleted file mode 100644
index 8446531..0000000
--- a/src/ImplicitUsings.cs
+++ /dev/null
@@ -1,3 +0,0 @@
-global using System;
-global using System.Linq;
-global using System.Collections.Generic;
\ No newline at end of file