emmet-language-server: repackage using pnpm.fetchDeps

pkgs/by-name/em/emmet-language-server/package.nix

@@ -1,10 +1,12 @@
 {
   lib,
-  buildNpmPackage,
+  stdenvNoCC,
+  nodejs,
+  pnpm_9,
   fetchFromGitHub,
 }:
 
-buildNpmPackage rec {
+stdenvNoCC.mkDerivation rec {
   pname = "emmet-language-server";
   version = "2.6.0";
 
@@ -15,11 +17,34 @@ buildNpmPackage rec {
     hash = "sha256-R20twrmfLz9FP87qkjgz1R/n+Nhzwn22l9t/2fyuVeM=";
   };
 
-  npmDepsHash = "sha256-yv+5/wBif75AaAsbJrwLNtlui9SHws2mu3jYOR1Z55M=";
+  pnpmDeps = pnpm_9.fetchDeps {
+    inherit pname version src;
+    hash = "sha256-5Q1H3A3S+1VRKLXouodKxVvcnUTZz0B6PMFMBe/8+nc=";
+  };
 
-  # Upstream doesn't have a lockfile
-  postPatch = ''
-    cp ${./package-lock.json} ./package-lock.json
+  nativeBuildInputs = [
+    nodejs
+    pnpm_9.configHook
+  ];
+
+  buildPhase = ''
+    runHook preBuild
+
+    # TODO: use deploy after resolved https://github.com/pnpm/pnpm/issues/5315
+    pnpm build
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/{bin,lib/emmet-language-server}
+    mv {node_modules,dist} $out/lib/emmet-language-server
+    ln -s $out/lib/emmet-language-server/dist/index.js $out/bin/emmet-language-server
+    chmod +x $out/bin/emmet-language-server
+
+    runHook postInstall
   '';
 
   meta = {