diff --git a/dot_config/zed/private_settings.json b/dot_config/zed/private_settings.json
index 2ec22f1..e4bcdd4 100644
--- a/dot_config/zed/private_settings.json
+++ b/dot_config/zed/private_settings.json
@@ -15,11 +15,14 @@
   },
   "assistant": {
     "default_model": {
-      "provider": "ollama",
-      "model": "llama3.1:latest"
+      "provider": "copilot_chat",
+      "model": "gpt-4o"
     },
     "version": "2"
   },
+  "preview_tabs": {
+    "enable_preview_from_code_navigation": true
+  },
   "features": {
     "copilot": true
   },
@@ -27,6 +30,9 @@
     "CSharp": {
       "show_copilot_suggestions": true
     },
+    "proto": {
+      "language_servers": ["proto"]
+    },
     "Go": {
       "inlay_hints": {
         "enabled": true,
@@ -49,6 +55,9 @@
   "ui_font_size": 14,
   "buffer_font_size": 12.5,
   "lsp": {
+    "omnisharp": {
+      "initialization_options": {}
+    },
     "golangci-lint": {
       "initialization_options": {
         "command": [
diff --git a/dot_config/zsh/01-env.zsh.tmpl b/dot_config/zsh/01-env.zsh.tmpl
index 708620d..518c2ff 100644
--- a/dot_config/zsh/01-env.zsh.tmpl
+++ b/dot_config/zsh/01-env.zsh.tmpl
@@ -7,7 +7,7 @@ export LIBVIRT_DEFAULT_URI="qemu:///session"
 #  Libvirt #
 
 # dotnet  #
-export DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+export DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=0
 #  dotnet #
 
 # git-age #
diff --git a/dot_omnisharp/omnisharp.json b/dot_omnisharp/omnisharp.json
new file mode 100644
index 0000000..37f70d9
--- /dev/null
+++ b/dot_omnisharp/omnisharp.json
@@ -0,0 +1,25 @@
+{
+  "FormattingOptions": {
+    "EnableEditorConfigSupport": true,
+    "OrganizeImports": true
+  },
+  "RoslynExtensionsOptions": {
+    "enableDecompilationSupport": true,
+    "enableImportCompletion": true,
+    "enableAnalyzersSupport": true,
+    "inlayHintsOptions": {
+      "enableForParameters": true,
+      "forLiteralParameters": true,
+      "forIndexerParameters": true,
+      "forObjectCreationParameters": true,
+      "forOtherParameters": true,
+      "suppressForParametersThatDifferOnlyBySuffix": false,
+      "suppressForParametersThatMatchMethodIntent": false,
+      "suppressForParametersThatMatchArgumentName": false,
+      "enableForTypes": true,
+      "forImplicitVariableTypes": true,
+      "forLambdaParameterTypes": true,
+      "forImplicitObjectCreation": true
+    }
+  }
+}