added vscode config

home/vscode.nix

@@ -14,8 +14,22 @@
   ];
   extensions = with pkgs.vscode-extensions; [
     jnoortheen.nix-ide
+    arrterian.nix-env-selector
+    mkhl.direnv
     ms-python.python
     ms-python.vscode-pylance
     james-yu.latex-workshop
   ];
+  userSettings = {
+    "window.menuBarVisibility" = "hidden";
+    "nix.enableLanguageServer" = true;
+    "nix.serverPath" = "${pkgs.nil}/bin/nil";
+    "nix.serverSettings" = {
+      nil = {
+        formatting = { command = ["${pkgs.alejandra}/bin/alejandra"]; };
+      };
+    };
+    "direnv.path.executable" = "${pkgs.direnv}/bin/direnv";
+    "latex-workshop.latex.outDir" = "%DIR%/out";
+  };
 }