update

packages/pdf-reader-mcp/package.nix

@@ -2,24 +2,33 @@
   lib,
   buildNpmPackage,
   fetchzip,
+  autoPatchelfHook,
+  stdenv,
 }:
 
 buildNpmPackage rec {
   pname = "pdf-reader-mcp";
-  version = "2.3.0";
+  version = "4.1.3";
 
   src = fetchzip {
     url = "https://registry.npmjs.org/@sylphx/pdf-reader-mcp/-/pdf-reader-mcp-${version}.tgz";
-    hash = "sha256-nLtTYE5pSLigAQqsWx3TvntOign30vUJ4jaCDScm9oY=";
+    hash = "sha256-oxEL7lwEJdhPoA4p/HiQeMp9TP7al1z2KpiPTUPqn6c=";
   };
 
-  npmDepsHash = "sha256-Z+C1pGJb1gCUR4qlM9ZSjhevqWPdCOVhL631GFaehbc=";
+  npmDepsHash = "sha256-3XohzskNUMGkIgZvQie9DA8DfHxJZGD86n+uVZPxMdg=";
+
+  # The runtime launcher spawns a prebuilt Rust binary shipped in the matching
+  # optional platform package. On Linux it is dynamically linked against glibc,
+  # so its interpreter and RPATH must be patched for NixOS.
+  nativeBuildInputs = lib.optional stdenv.isLinux autoPatchelfHook;
+
+  buildInputs = lib.optional stdenv.isLinux stdenv.cc.cc.lib;
 
   postPatch = ''
     cp ${./package-lock.json} package-lock.json
   '';
 
-  # dist/ is already built in the npm tarball
+  # dist/ and the native Rust binary ship prebuilt; there is no build step.
   dontNpmBuild = true;
 
   meta = with lib; {