Adds packages and VSCode extension

programs/default.nix

@@ -28,6 +28,7 @@ let
     tree
   ];
   miscPackages = with pkgs; [
+    cabal2nix
     cloc
     comma
     dua

programs/vscode.nix

@@ -25,6 +25,7 @@ in {
         davidanson.vscode-markdownlint
         dotjoshjohnson.xml
         esbenp.prettier-vscode
+        golang.go
         haskell.haskell
         jdinhlife.gruvbox
         jebbs.plantuml

programs/vscode/extensions.nix

@@ -53,6 +53,12 @@
     version = "1.82.15";
     sha256 = "1nfgfi827xiz347dmdyk3d5yhfjlaz1lx9ygssxjdm89zgpw13xz";
   }
+  {
+    name = "go";
+    publisher = "golang";
+    version = "0.38.0";
+    sha256 = "0i2kmlabpsvrb02ljy9asdlhqssm6as3h438rq0lx67qbjwsirf0";
+  }
   {
     name = "haskell";
     publisher = "haskell";