1 files changed, 6 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/aspectlib/default.nix b/nixpkgs/pkgs/development/python-modules/aspectlib/default.nix
index 70fd8e8db2e2..3f4a87e0a334 100644
--- a/nixpkgs/pkgs/development/python-modules/aspectlib/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/aspectlib/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   disabled = pythonOlder "3.7";
 
-  format = "pyproject";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
@@ -47,12 +47,16 @@ buildPythonPackage rec {
     "aspectlib.test"
   ];
 
-  checkInputs = [
+  nativeCheckInputs = [
     process-tests
     pytestCheckHook
     tornado
   ];
 
+  pytestFlagsArray = [
+    "-W ignore::DeprecationWarning"
+  ];
+
   __darwinAllowLocalNetworking = true;
 
   meta = {