add some vscode extensions

nix/home-manager/programs/vscode/default.nix

@@ -45,16 +45,17 @@ in
         with extensions.vscode-marketplace;
         with extensions.vscode-marketplace-release;
         [
-          tamasfe.even-better-toml
 
           serayuzgur.crates
           rust-lang.rust-analyzer
           swellaby.vscode-rust-test-adapter
 
+          tamasfe.even-better-toml
           golang.go
           jeff-hykin.better-go-syntax
-
           blueglassblock.better-json5
+          nefrob.vscode-just-syntax
+          # fabianlauer.vs-code-xml-format
 
           bierner.emojisense
         ]
@@ -75,7 +76,16 @@ in
             [[extensions]]
             publisher_name = "AntiAntiSepticeye"
             extension_name = "vscode-color-picker"
+
+            # [[extensions]]
+            # publisher_name = "nefrob"
+            # extension_name = "vscode-just-syntax"
+
+            [[extensions]]
+            publisher_name = "fabianlauer"
+            extension_name = "vs-code-xml-format"
           '';
+
           nix4vscodeNix =
             pkgs.runCommand "nix4vscode.nix"
               {