1 files changed, 3 insertions, 10 deletions
diff --git a/nixpkgs/pkgs/applications/networking/cluster/luigi/default.nix b/nixpkgs/pkgs/applications/networking/cluster/luigi/default.nix
index e0a6cd48d6ea..ef85494bd140 100644
--- a/nixpkgs/pkgs/applications/networking/cluster/luigi/default.nix
+++ b/nixpkgs/pkgs/applications/networking/cluster/luigi/default.nix
@@ -1,22 +1,15 @@
 { lib, python3 }:
 
-let
-  python = python3.override {
-    self = python;
-    packageOverrides = self: super: {
-      tornado = super.tornado_5;
-    };
-  };
-in with python.pkgs; buildPythonApplication rec {
+python3.pkgs.buildPythonApplication rec {
   pname = "luigi";
   version = "3.0.2";
 
-  src = fetchPypi {
+  src = python3.pkgs.fetchPypi {
     inherit pname version;
     sha256 = "b4b1ccf086586d041d7e91e68515d495c550f30e4d179d63863fea9ccdbb78eb";
   };
 
-  propagatedBuildInputs = [ dateutil tornado_5 python-daemon boto3 ];
+  propagatedBuildInputs = with python3.pkgs; [ dateutil tornado python-daemon boto3 ];
 
   # Requires tox, hadoop, and google cloud
   doCheck = false;