{ lib , buildPythonPackage , fetchpatch , fetchPypi , pytestCheckHook , python-dateutil , pythonAtLeast , pythonOlder }: buildPythonPackage rec { pname = "freezegun"; version = "1.2.2"; format = "setuptools"; disabled = pythonOlder "3.6"; src = fetchPypi { inherit pname version; hash = "sha256-zSLRugaUE4RBDNln2KmdWuJEL1ffr+/y/aXejcXAVEY="; }; patches = lib.optionals (pythonAtLeast "3.10") [ # Staticmethods in 3.10+ are now callable, prevent freezegun to attempt to decorate them (fetchpatch { url = "https://github.com/spulec/freezegun/pull/397/commits/e63874ce75a74a1159390914045fe8e7955b24c4.patch"; hash = "sha256-FNABqVN5DFqVUR88lYzwbfsZj3xcB9/MvQtm+I2VjnI="; }) ]; propagatedBuildInputs = [ python-dateutil ]; checkInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "freezegun" ]; meta = with lib; { description = "Library that allows your Python tests to travel through time"; homepage = "https://github.com/spulec/freezegun"; license = licenses.asl20; maintainers = with maintainers; [ fab ]; }; }