nix: fix package django-discover-runner

Signed-off-by: Paul Kroeher <paul.kroeher@cyberus-technology.de>

On-behalf-of: SAP paul.kroeher@sap.com

Author: pkr4711

packages/django-discover-runner.nix

@@ -16,11 +16,14 @@ python3Packages.buildPythonPackage rec {
   pyproject = true;
 
   nativeBuildInputs = [
-    django
     pip
     setuptools
   ];
 
+  propagatedBuildInputs = [
+    django
+  ];
+
   src = fetchPypi {
     inherit pname version;
     sha256 = "sha256-C6kf5yLCVry/3rNvrH6sDyflv9pV2YxMHPmrYrWwhP4=";