diff --git a/modules/cli-apps/default.nix b/modules/cli-apps/default.nix
index 20ea8ba..b6e474a 100644
--- a/modules/cli-apps/default.nix
+++ b/modules/cli-apps/default.nix
@@ -30,6 +30,8 @@
 
     # programing
     cmake
+    dotnet-sdk_9
+    dotnet-runtime_9
     gcc
     go
     gopls
diff --git a/modules/codium/default.nix b/modules/codium/default.nix
index d93e66e..f544f40 100644
--- a/modules/codium/default.nix
+++ b/modules/codium/default.nix
@@ -28,6 +28,7 @@
             "esbenp.prettier-vscode"
             "jeanp413.open-remote-ssh"
             "jnoortheen.nix-ide"
+            "blipk.csharp"
             "leonardssh.vscord"
             "minecraftcommands.syntax-mcfunction"
             "misodee.vscode-nbt"
@@ -41,7 +42,6 @@
           ]
           ++ pkgs.nix4vscode.forVscode [
             "ms-dotnettools.vscode-dotnet-runtime"
-            "ms-dotnettools.csharp"
             "ms-dotnettools.csdevkit"
             "ms-python.python"
             "ms-python.debugpy"
diff --git a/modules/codium/settings.json b/modules/codium/settings.json
index 0487b1e..5be9348 100644
--- a/modules/codium/settings.json
+++ b/modules/codium/settings.json
@@ -9,7 +9,7 @@
   "security.workspace.trust.untrustedFiles": "open",
   "git.confirmSync": false,
   "[typescript]": {
-    "editor.defaultFormatter": "vscode.typescript-language-features"
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
   },
   "[json]": {
     "editor.defaultFormatter": "vscode.json-language-features"