diff --git a/modules/cli-apps/default.nix b/modules/cli-apps/default.nix
index 0db459f..1029a81 100644
--- a/modules/cli-apps/default.nix
+++ b/modules/cli-apps/default.nix
@@ -30,8 +30,6 @@
 
     # programing
     cmake
-    dotnet-sdk_9
-    dotnet-runtime_9
     gcc
     go
     gopls
diff --git a/modules/modding.nix b/modules/modding.nix
index 8968807..33dd625 100644
--- a/modules/modding.nix
+++ b/modules/modding.nix
@@ -6,6 +6,14 @@
     avalonia-ilspy
 
     dotnet-sdk_8
+    dotnet-sdk_9
     dotnet-runtime_8
+    dotnet-runtime_9
+    fna3d
+    mono
   ];
+
+  environment.sessionVariables = {
+    DOTNET_SYSTEM_GLOBALIZATION_INVARIANT = 1;
+  };
 }