fix

packages/pdf-reader-mcp/package.nix

@@ -1,38 +1,27 @@
-# NOTE: This package uses a wrapper approach because the upstream project
-# uses bun.lock instead of package-lock.json, which buildNpmPackage requires.
-# The wrapper invokes npx to run the package with its dependencies.
-# For a fully offline/reproducible build, upstream would need to provide
-# a package-lock.json file.
 {
   lib,
-  stdenvNoCC,
-  nodejs_22,
-  makeWrapper,
+  buildNpmPackage,
+  fetchzip,
 }:
 
-stdenvNoCC.mkDerivation rec {
+buildNpmPackage rec {
   pname = "pdf-reader-mcp";
-  version = "2.2.0";
+  version = "2.3.0";
 
-  # No source needed - we use npx to fetch and run the package
-  dontUnpack = true;
+  src = fetchzip {
+    url = "https://registry.npmjs.org/@sylphx/pdf-reader-mcp/-/pdf-reader-mcp-${version}.tgz";
+    hash = "sha256-nLtTYE5pSLigAQqsWx3TvntOign30vUJ4jaCDScm9oY=";
+  };
 
-  nativeBuildInputs = [ makeWrapper ];
+  npmDepsHash = "sha256-Z+C1pGJb1gCUR4qlM9ZSjhevqWPdCOVhL631GFaehbc=";
 
-  installPhase = ''
-    runHook preInstall
-
-    mkdir -p $out/bin
-
-    # Create wrapper that uses npx to run the package
-    # npx will cache the package after first run
-    makeWrapper ${nodejs_22}/bin/npx $out/bin/${pname} \
-      --add-flags "--yes" \
-      --add-flags "@sylphx/pdf-reader-mcp@${version}"
-
-    runHook postInstall
+  postPatch = ''
+    cp ${./package-lock.json} package-lock.json
   '';
 
+  # dist/ is already built in the npm tarball
+  dontNpmBuild = true;
+
   meta = with lib; {
     description = "Production-ready MCP server for PDF processing with parallel processing";
     homepage = "https://github.com/SylphxAI/pdf-reader-mcp";