pdf-mcp: point at hermes-agent fork with bbox crop param

Use the hermes-agent/pdf-mcp fork (commit 356e476) which adds a bbox
crop parameter to get_page_image so it can render just a figure region
as a small PNG.

packages/pdf-mcp/package.nix

@@ -6,13 +6,13 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "pdf-mcp";
-  version = "0.1.0-unstable-2026-07-30";
+  version = "0.1.1-unstable-2026-07-30";
 
   src = fetchFromGitHub {
-    owner = "I-CAN-hack";
+    owner = "hermes-agent";
     repo = "pdf-mcp";
-    rev = "c430ba664d82b06140f24358310dbf7016b532a1";
-    hash = "sha256-fy7ryfX+KuaI2QJG7kFAqWMWufk3kIz9Y5PnyuI4PIM=";
+    rev = "356e476d1dd0d2d9eb866df7c6f82a21018351c8";
+    hash = "sha256-whfXjMQIUt94VEeo6Fdvdr96WV3HNNNVuL1gtkt4g7M=";
   };
 
   pyproject = true;
@@ -30,7 +30,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "MCP server for reading, rendering, and searching PDF files (PyMuPDF)";
-    homepage = "https://github.com/I-CAN-hack/pdf-mcp";
+    homepage = "https://gitea.bueso.eu/hermes-agent/pdf-mcp";
     license = licenses.mit;
     mainProgram = "pdf-mcp";
     platforms = platforms.all;