diff --git a/.github/actions/c#/action.yml b/.github/actions/c#/action.yml
index 96e0189e..2d7cbb0b 100644
--- a/.github/actions/c#/action.yml
+++ b/.github/actions/c#/action.yml
@@ -23,6 +23,8 @@ runs:
         restore-keys: ${{ runner.os }}-nuget-
 
     - run: dotnet restore --locked-mode
+      env: # https://github.com/NuGet/Home/issues/7575
+        NUGET_RESTORE_MSBUILD_ARGS: /p:Configuration=Release
       working-directory: c#
       shell: bash
 
diff --git a/c#/imagePipeline/src/GlobalUsings.cs b/c#/imagePipeline/src/GlobalUsings.cs
index 2afe376b..e7974209 100644
--- a/c#/imagePipeline/src/GlobalUsings.cs
+++ b/c#/imagePipeline/src/GlobalUsings.cs
@@ -19,6 +19,7 @@
 global using Polly;
 global using Polly.Extensions.Http;
 global using Polly.Registry;
+global using Sdcb.PaddleOCR;
 global using SixLabors.ImageSharp;
 global using SixLabors.ImageSharp.Formats.Bmp;
 global using SixLabors.ImageSharp.Formats.Gif;
diff --git a/c#/imagePipeline/src/Ocr/PaddleOcrProvider.cs b/c#/imagePipeline/src/Ocr/PaddleOcrProvider.cs
index 61a47e6a..e340ea74 100644
--- a/c#/imagePipeline/src/Ocr/PaddleOcrProvider.cs
+++ b/c#/imagePipeline/src/Ocr/PaddleOcrProvider.cs
@@ -1,5 +1,4 @@
 using Sdcb.PaddleInference;
-using Sdcb.PaddleOCR;
 using Sdcb.PaddleOCR.Models.Online;
 using static tbm.ImagePipeline.Ocr.PaddleOcrDetector;
 
diff --git a/c#/imagePipeline/src/Ocr/PaddleOcrRecognizer.cs b/c#/imagePipeline/src/Ocr/PaddleOcrRecognizer.cs
index 96b62308..0c7a348f 100644
--- a/c#/imagePipeline/src/Ocr/PaddleOcrRecognizer.cs
+++ b/c#/imagePipeline/src/Ocr/PaddleOcrRecognizer.cs
@@ -1,5 +1,3 @@
-using Sdcb.PaddleOCR;
-
 namespace tbm.ImagePipeline.Ocr;
 
 public class PaddleOcrRecognizer(PaddleOcrAll ocr)
diff --git a/c#/shared/src/BaseEntryPoint.cs b/c#/shared/src/BaseEntryPoint.cs
index 6b6a3a5f..c8019904 100644
--- a/c#/shared/src/BaseEntryPoint.cs
+++ b/c#/shared/src/BaseEntryPoint.cs
@@ -1,10 +1,6 @@
-using Autofac;
 using Autofac.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 using NLog;
-using NLog.Extensions.Logging;
 
 namespace tbm.Shared;
 
diff --git a/c#/shared/src/ByteArrayEqualityComparer.cs b/c#/shared/src/ByteArrayEqualityComparer.cs
index 9516c069..67e84874 100644
--- a/c#/shared/src/ByteArrayEqualityComparer.cs
+++ b/c#/shared/src/ByteArrayEqualityComparer.cs
@@ -1,15 +1,14 @@
-namespace tbm.Shared
+namespace tbm.Shared;
+
+public class ByteArrayEqualityComparer : EqualityComparer<byte[]>
 {
-    public class ByteArrayEqualityComparer : EqualityComparer<byte[]>
-    {
-        public override bool Equals(byte[]? x, byte[]? y) =>
-            x == y || (x != null && y != null && x.AsSpan().SequenceEqual(y.AsSpan()));
+    public override bool Equals(byte[]? x, byte[]? y) =>
+        x == y || (x != null && y != null && x.AsSpan().SequenceEqual(y.AsSpan()));
 
-        public override int GetHashCode(byte[] obj)
-        {
-            var hash = default(HashCode);
-            hash.AddBytes(obj);
-            return hash.ToHashCode();
-        }
+    public override int GetHashCode(byte[] obj)
+    {
+        var hash = default(HashCode);
+        hash.AddBytes(obj);
+        return hash.ToHashCode();
     }
 }
diff --git a/c#/shared/src/ErrorableWorker.cs b/c#/shared/src/ErrorableWorker.cs
index 82ace6cf..aafb4043 100644
--- a/c#/shared/src/ErrorableWorker.cs
+++ b/c#/shared/src/ErrorableWorker.cs
@@ -1,6 +1,3 @@
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
-
 namespace tbm.Shared;
 
 #pragma warning disable AV1564 // Parameter in public or internal member is of type bool or bool?
diff --git a/c#/shared/src/ExtensionMethods.cs b/c#/shared/src/ExtensionMethods.cs
index 16ed8f39..1815cfc9 100644
--- a/c#/shared/src/ExtensionMethods.cs
+++ b/c#/shared/src/ExtensionMethods.cs
@@ -1,6 +1,4 @@
 using System.Reflection;
-using Autofac;
-using Microsoft.EntityFrameworkCore;
 
 namespace tbm.Shared;
 
diff --git a/c#/shared/src/GlobalUsings.cs b/c#/shared/src/GlobalUsings.cs
new file mode 100644
index 00000000..b2c62225
--- /dev/null
+++ b/c#/shared/src/GlobalUsings.cs
@@ -0,0 +1,6 @@
+global using Autofac;
+global using Microsoft.EntityFrameworkCore;
+global using Microsoft.Extensions.Hosting;
+global using Microsoft.Extensions.Logging;
+global using NLog.Extensions.Logging;
+global using Npgsql;
diff --git a/c#/shared/src/NpgsqlCamelCaseNameTranslator.cs b/c#/shared/src/NpgsqlCamelCaseNameTranslator.cs
index b0993e91..77197bdb 100644
--- a/c#/shared/src/NpgsqlCamelCaseNameTranslator.cs
+++ b/c#/shared/src/NpgsqlCamelCaseNameTranslator.cs
@@ -1,5 +1,4 @@
 using System.Globalization;
-using Npgsql;
 
 namespace tbm.Shared;
 
diff --git a/c#/shared/src/TbmDbContext.cs b/c#/shared/src/TbmDbContext.cs
index 9b7cedf2..500f9bf6 100644
--- a/c#/shared/src/TbmDbContext.cs
+++ b/c#/shared/src/TbmDbContext.cs
@@ -1,13 +1,9 @@
 using System.Data;
 using System.Data.Common;
 using System.Diagnostics.CodeAnalysis;
-using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
-using NLog.Extensions.Logging;
-using Npgsql;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Infrastructure;
 using LogLevel = Microsoft.Extensions.Logging.LogLevel;