feat: Add Tinymist VSCode extension

packages/extension-tinymist-html.nix

@@ -0,0 +1,37 @@
+{
+  jq,
+  lib,
+  moreutils,
+  tinymist,
+  vscode-utils,
+}:
+
+vscode-utils.buildVscodeMarketplaceExtension {
+  mktplcRef = {
+    name = "tinymist-vscode-html";
+    publisher = "myriad-dreamin";
+    inherit (tinymist) version;
+    hash = "";
+  };
+
+  nativeBuildInputs = [
+    jq
+    moreutils
+  ];
+
+  buildInputs = [ tinymist ];
+
+  postInstall = ''
+    cd "$out/$installPrefix"
+    jq '.contributes.configuration.properties."tinymist.serverPath".default = "${lib.getExe tinymist}"' package.json | sponge package.json
+  '';
+
+  meta = {
+    changelog = "https://marketplace.visualstudio.com/items/myriad-dreamin.tinymist/changelog";
+    description = "VSCode extension for providing an integration solution for Typst";
+    downloadPage = "https://marketplace.visualstudio.com/items?itemName=myriad-dreamin.tinymist";
+    homepage = "https://github.com/myriad-dreamin/tinymist";
+    license = lib.licenses.asl20;
+    maintainers = [ ];
+  };
+}