generalized pythonPackages

custom/pkgs/by-category/default.nix

@@ -6,11 +6,11 @@
 }:
 let
   categoryFolders = {
-    python3Packages = ./python3Packages;
+    pythonPackages = ./pythonPackages;
   };
 
   pyExts =
-    if categoryFolders ? python3Packages && builtins.pathExists categoryFolders.python3Packages then
+    if categoryFolders ? pythonPackages && builtins.pathExists categoryFolders.pythonPackages then
       [
         (pyFinal: _pyPrev: packagesFromTree categoryFolders.python3Packages pyFinal.callPackage)
       ]

custom/pkgs/by-category/pythonPackages/ra/raganything/default.nix

@@ -0,0 +1,47 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pythonOlder,
+  setuptools,
+  wheel,
+}:
+
+buildPythonPackage rec {
+  pname = "raganything";
+  version = "1.2.9";
+
+  src = fetchFromGitHub {
+    owner = "HKUDS";
+    repo = "RAG-Anything";
+    rev = "v${version}";
+    hash = lib.fakeSha256; # replace with real hash after first build attempt
+  };
+
+  disabled = pythonOlder "3.10"; # upstream pyproject: requires-python >= 3.10
+  format = "setuptools";
+
+  nativeBuildInputs = [
+    setuptools
+    wheel
+  ];
+
+  # Upstream's requirements.txt in this tag is a single line; make it parseable for setup.py.
+  # postPatch = ''
+  #   cat > requirements.txt <<'EOF'
+  #   huggingface_hub
+  #   lightrag-hku
+  #   mineru[core]
+  #   tqdm
+  #   EOF
+  # '';
+
+  # Minimal/viable: don’t run tests, don’t force import checks (runtime deps may be heavy / not packaged yet).
+  doCheck = false;
+
+  meta = with lib; {
+    description = "RAGAnything: All-in-One RAG System";
+    homepage = "https://github.com/HKUDS/RAG-Anything";
+    license = licenses.mit;
+  };
+}