add overlay to lock vscode version, git config into symlink

dotfiles/shared/vscode/settings.json

@@ -1,59 +1,37 @@
 {
+  "editor.semanticHighlighting.enabled": true,
   "[nix]": {
     "editor.tabSize": 2
   },
   "chat.disableAIFeatures": true,
-  "patternStore.savedPatterns": [
-    {
-      "label": "convert JSON pairs to Nix format",
-      "find": "\"(\\w+)\": (.+?),?$",
-      "replace": "$1 = $2;",
-      "flags": {
-        "isRegex": true,
-        "isCaseSensitive": false,
-        "matchWholeWord": false,
-        "isMultiline": false
-      },
-      "filesToInclude": "*.nix",
-      "filesToExclude": "*.json",
-      "scope": "global"
-    },
-    {
-      "label": "convert JSON opening bracket to Nix format",
-      "find": "(\"\\w+\"): \\{$",
-      "replace": "$1 = {",
-      "flags": {
-        "isRegex": true,
-        "isCaseSensitive": false,
-        "matchWholeWord": false,
-        "isMultiline": false
-      },
-      "filesToInclude": "*.nix",
-      "filesToExclude": "*.json",
-      "scope": "global"
-    },
-    {
-      "label": "convert JSON closing bracket to Nix format",
-      "find": "\\},?$",
-      "replace": "};",
-      "flags": {
-        "isRegex": true,
-        "isCaseSensitive": false,
-        "matchWholeWord": false,
-        "isMultiline": false
-      },
-      "filesToInclude": "*.nix",
-      "filesToExclude": "*.json",
-      "scope": "global"
-    }
-  ],
   "search.exclude": {
     "**/assets/**": true,
+    "**/dotfiles/**": true,
     "**/flake.lock": true
   },
   "update.mode": "none",
   "workbench.welcomePage.walkthroughs.openOnInstall": false,
   "explorer.confirmDelete": false,
   "update.showReleaseNotes": false,
-  "explorer.confirmDragAndDrop": false
+  "explorer.confirmDragAndDrop": false,
+  "nix.enableLanguageServer": true,
+  "nix.serverPath": "nixd",
+  "nix.serverSettings": {
+    "nixd": {
+      "formatting": {
+        "command": ["nixfmt"],
+      },
+      "options": {
+        // By default, this entry will be read from `import <nixpkgs> { }`.
+        // You can write arbitrary Nix expressions here, to produce valid "options" declaration result.
+        // Tip: for flake-based configuration, utilize `builtins.getFlake`
+        "nixos": {
+          "expr": "(builtins.getFlake \"/home/grey/flake\").nixosModules.options.options",
+        },
+        "home-manager": {
+          "expr": "(builtins.getFlake \"/home/grey/flake\").homeModules.options.options"
+        }
+      }
+    }
+  }
 }