diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index c2c95a58188f..2d6be5bc17c7 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -11951,6 +11951,13 @@
     name = "André Kugland";
     keys = [ { fingerprint = "6A62 5E60 E3FF FCAE B3AA  50DC 1DA9 3817 80CD D833"; } ];
   };
+  kuglimon = {
+    name = "Tatu Argillander";
+    email = "tatu.argillander@kouralabs.com";
+    github = "kuglimon";
+    githubId = 629430;
+    keys = [ { fingerprint = "2843 750C B1AB E256 94BE  40E2 D843 D30B 42CA 0E2D"; } ];
+  };
   kupac = {
     github = "Kupac";
     githubId = 8224569;
diff --git a/pkgs/by-name/vt/vtsls/package.nix b/pkgs/by-name/vt/vtsls/package.nix
new file mode 100644
index 000000000000..2ffe125b0378
--- /dev/null
+++ b/pkgs/by-name/vt/vtsls/package.nix
@@ -0,0 +1,93 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  nodejs_22,
+  gitMinimal,
+  pnpm_8,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "vtsls";
+  version = "0.2.6";
+
+  src = fetchFromGitHub {
+    owner = "yioneko";
+    repo = "vtsls";
+    rev = "server-v${finalAttrs.version}";
+    hash = "sha256-HCi9WLh4IEfhgkQNUVk6IGkQfYagg805Rix78zG6xt0=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [
+    nodejs_22
+    # patches are applied with git during build
+    gitMinimal
+    pnpm_8.configHook
+  ];
+
+  buildInputs = [ nodejs_22 ];
+
+  pnpmWorkspaces = [ "@vtsls/language-server" ];
+
+  pnpmDeps = pnpm_8.fetchDeps {
+    inherit (finalAttrs)
+      pnpmWorkspaces
+      pname
+      src
+      version
+      ;
+    hash = "sha256-4XxQ0Z2atTBItrD9iY7q5rJaCmb1EeDBvQ5+L3ceRXI=";
+  };
+
+  # Patches to get submodule sha from file instead of 'git submodule status'
+  patches = [ ./vtsls-build-patch.patch ];
+
+  # Skips manual confirmations during build
+  CI = true;
+
+  buildPhase = ''
+    runHook preBuild
+
+    # During build vtsls needs a working git installation.
+    git config --global user.name nixbld
+    git config --global user.email nixbld@example.com
+
+    # during build this sha is used as a marker to skip applying patches and
+    # copying files, which doesn't matter in this case
+    echo "dummysha" > ./packages/service/HEAD
+
+    # Requires a git repository during build
+    git init packages/service/vscode
+
+    # Depends on the @vtsls/language-service workspace
+    # '--workspace-concurrency=1' helps debug failing builds.
+    pnpm --filter "@vtsls/language-server..." build
+
+    # These trash deterministic builds. During build the whole directory is
+    # copied to another path.
+    rm -rf packages/service/vscode/.git
+    rm -rf packages/service/src/typescript-language-features/.git
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/{bin,lib/vtsls-language-server}
+    cp -r {packages,node_modules} $out/lib/vtsls-language-server
+    ln -s $out/lib/vtsls-language-server/packages/server/bin/vtsls.js $out/bin/vtsls
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "LSP wrapper for typescript extension of vscode.";
+    homepage = "https://github.com/yioneko/vtsls";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ kuglimon ];
+    mainProgram = "vtsls";
+    platforms = lib.platforms.all;
+  };
+})
diff --git a/pkgs/by-name/vt/vtsls/vtsls-build-patch.patch b/pkgs/by-name/vt/vtsls/vtsls-build-patch.patch
new file mode 100644
index 000000000000..1d694c75bde1
--- /dev/null
+++ b/pkgs/by-name/vt/vtsls/vtsls-build-patch.patch
@@ -0,0 +1,18 @@
+diff --git a/packages/service/scripts/patch.js b/packages/service/scripts/patch.js
+index 2d01f3a..f26c216 100644
+--- a/packages/service/scripts/patch.js
++++ b/packages/service/scripts/patch.js
+@@ -13,11 +13,7 @@ const vscTsExtPath = path.resolve(__dirname, "../vscode/extensions/typescript-la
+ const tsExtPath = path.resolve(__dirname, "../src/typescript-language-features");
+
+ async function getVscodeSha() {
+-  const { stdout } = await exec("git", ["submodule", "status", "vscode"], {
+-    cwd: path.resolve(__dirname, "../"),
+-  });
+-  const commit = stdout.match(/^\s*([^\s]+)\s/)[1];
+-  return commit;
++  return await fs.readFile('./HEAD', { encoding: 'utf8' });
+ }
+
+ /**
+