1 files changed, 3 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/aniso8601/default.nix b/nixpkgs/pkgs/development/python-modules/aniso8601/default.nix
index 97e79e4e8eb7..804402a4ca67 100644
--- a/nixpkgs/pkgs/development/python-modules/aniso8601/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/aniso8601/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, buildPythonPackage, fetchPypi
+{ lib, stdenv, buildPythonPackage, fetchPypi
 , dateutil, mock, isPy3k }:
 
 buildPythonPackage rec {
   pname = "aniso8601";
   version = "8.1.0";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Parses ISO 8601 strings.";
     homepage    = "https://bitbucket.org/nielsenb/aniso8601";
     license     = licenses.bsd3;
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ dateutil ];
 
-  checkInputs = stdenv.lib.optional (!isPy3k) mock;
+  checkInputs = lib.optional (!isPy3k) mock;
 
   src = fetchPypi {
     inherit pname version;