refactor: made pkgs dendrites

modules/nixos/pkgs/python/rfeed.nix

@@ -0,0 +1,44 @@
+{...}: let
+  package = {
+    lib,
+    fetchPypi,
+    buildPythonPackage,
+    setuptools,
+    python-dateutil,
+  }:
+    buildPythonPackage rec {
+      pname = "rfeed";
+      version = "1.1.1";
+      pyproject = true;
+
+      src = fetchPypi {
+        inherit pname version;
+        hash = "sha256-qpUG8oZrdPWjItOUoUpjwZpoJcLZR1X/GdRt0eJDSBk=";
+      };
+
+      build-system = [
+        setuptools
+      ];
+
+      dependencies = [
+        python-dateutil
+      ];
+
+      # No tests available in the package
+      doCheck = false;
+
+      pythonImportsCheck = [
+        "rfeed"
+      ];
+
+      meta = with lib; {
+        description = "RSS feed generation library for Python";
+        homepage = "https://pypi.org/project/rfeed/";
+        license = licenses.mit;
+        maintainers = [];
+        platforms = platforms.all;
+      };
+    };
+in {
+  flake.commonModules.python-rfeed = package;
+}