Configure VSCode extensions declaratively

coding.nix

@@ -1,8 +1,22 @@
 { pkgs, ... }:
 {
   environment.systemPackages = with pkgs; [
-    vscode
     rustup
+    (vscode-with-extensions.override {
+      vscodeExtensions = with vscode-extensions; [
+        bbenoist.nix
+        ms-python.python
+        ms-python.vscode-pylance
+        rust-lang.rust-analyzer
+      ] ++ pkgs.vscode-utils.extensionsFromVscodeMarketplace [
+        {
+          name = "openscad-language-support";
+          publisher = "Leathong";
+          version = "1.2.3";
+          sha256 = "2wvlvjHRayf9FmaDZMpiReZ99fvdtANGFst9WfMRCLQ=";
+        }
+      ];
+    })
   ];
 
   programs = {