1 files changed, 19 insertions, 15 deletions
diff --git a/pkgs/development/python-modules/jupyter-core/default.nix b/pkgs/development/python-modules/jupyter-core/default.nix
index 799e098920a8e..22453d078491f 100644
--- a/pkgs/development/python-modules/jupyter-core/default.nix
+++ b/pkgs/development/python-modules/jupyter-core/default.nix
@@ -1,12 +1,16 @@
-{ lib
-, buildPythonPackage
-, pythonOlder
-, fetchFromGitHub
-, hatchling
-, platformdirs
-, traitlets
-, pip
-, pytestCheckHook
+{
+  lib,
+  buildPythonPackage,
+  pythonOlder,
+  fetchFromGitHub,
+  hatchling,
+  platformdirs,
+  traitlets,
+  pip,
+  pytestCheckHook,
+
+  # Reverse dependency
+  sage,
 }:
 
 buildPythonPackage rec {
@@ -23,13 +27,9 @@ buildPythonPackage rec {
     hash = "sha256-qu25ryZreRPHoubFJTFusGdkTPHbl/yl94g+XU5A5Mc=";
   };
 
-  patches = [
-    ./tests_respect_pythonpath.patch
-  ];
+  patches = [ ./tests_respect_pythonpath.patch ];
 
-  nativeBuildInputs = [
-    hatchling
-  ];
+  nativeBuildInputs = [ hatchling ];
 
   propagatedBuildInputs = [
     platformdirs
@@ -61,6 +61,10 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "jupyter_core" ];
 
+  passthru.tests = {
+    inherit sage;
+  };
+
   meta = with lib; {
     description = "Base package on which Jupyter projects rely";
     homepage = "https://jupyter.org/";