1 files changed, 8 insertions, 6 deletions
diff --git a/pkgs/development/python-modules/lazy-loader/default.nix b/pkgs/development/python-modules/lazy-loader/default.nix
index 3d95f5e62d7a7..ad51358ccb78d 100644
--- a/pkgs/development/python-modules/lazy-loader/default.nix
+++ b/pkgs/development/python-modules/lazy-loader/default.nix
@@ -2,31 +2,33 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  flit-core,
+  setuptools,
   pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "lazy-loader";
-  version = "0.3";
-  format = "pyproject";
+  version = "0.4";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "scientific-python";
     repo = "lazy_loader";
     rev = "refs/tags/v${version}";
-    hash = "sha256-Ky9EwPYt/wBqWXopH5WFjlVG+/Rd2gc+mlCeWqG7mZg=";
+    hash = "sha256-4Kid6yhm9C2liPoW+NlCsOiBZvv6iYt7hDunARc4PRY=";
   };
 
-  nativeBuildInputs = [ flit-core ];
+  build-system = [ setuptools ];
 
   nativeCheckInputs = [ pytestCheckHook ];
 
+  pythonImportsCheck = [ "lazy_loader" ];
+
   meta = with lib; {
     description = "Populate library namespace without incurring immediate import costs";
     homepage = "https://github.com/scientific-python/lazy_loader";
     changelog = "https://github.com/scientific-python/lazy_loader/releases/tag/v${version}";
     license = licenses.bsd3;
-    maintainers = with maintainers; [ ];
+    maintainers = [ ];
   };
 }