diff --git a/pkgs/development/python-modules/nose/default.nix b/pkgs/development/python-modules/nose/default.nix index 451c71897da9..586af7a90423 100644 --- a/pkgs/development/python-modules/nose/default.nix +++ b/pkgs/development/python-modules/nose/default.nix @@ -23,7 +23,9 @@ buildPythonPackage rec { --replace "from setuptools.command.build_py import Mixin2to3" "from distutils.util import Mixin2to3" ''; - preBuild = '' + preBuild = lib.optionalString + ((python.isPy3k or false) && (python.pname != "pypy3")) + '' 2to3 -wn nose functional_tests unit_tests '';