diff --git a/pkgs/tools/networking/apc-temp-fetch/default.nix b/pkgs/tools/networking/apc-temp-fetch/default.nix
index 13ba358d933e..84d1db515da1 100644
--- a/pkgs/tools/networking/apc-temp-fetch/default.nix
+++ b/pkgs/tools/networking/apc-temp-fetch/default.nix
@@ -3,12 +3,13 @@
 , fetchPypi
 , pythonOlder
 , requests
+, setuptools
 }:
 
 buildPythonApplication rec {
   pname = "apc-temp-fetch";
   version = "0.0.2";
-  format = "setuptools";
+  pyproject = true;
 
   disabled = pythonOlder "3.6";
 
@@ -18,7 +19,11 @@ buildPythonApplication rec {
     hash = "sha256-lXGj/xrOkdMMYvuyVVSCojjQlzISFUT14VTn//iOARo=";
   };
 
-  propagatedBuildInputs = [
+  build-system = [
+    setuptools
+  ];
+
+  dependencies = [
     requests
   ];