diff --git a/pkgs/development/python-modules/azure-nspkg/default.nix b/pkgs/development/python-modules/azure-nspkg/default.nix
index e0ef56106320..09b9893ceaa9 100644
--- a/pkgs/development/python-modules/azure-nspkg/default.nix
+++ b/pkgs/development/python-modules/azure-nspkg/default.nix
@@ -2,19 +2,24 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   version = "3.0.2";
-  format = "setuptools";
+  pyproject = true;
+
+  __structuredAttrs = true;
   pname = "azure-nspkg";
 
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     extension = "zip";
-    sha256 = "e7d3cea6af63e667d87ba1ca4f8cd7cb4dfca678e4c55fc1cedb320760e39dd0";
+    hash = "sha256-59POpq9j5mfYe6HKT4zXy038pnjkxV/BztsyB2DjndA=";
   };
 
+  build-system = [ setuptools ];
+
   doCheck = false;
 
   meta = {
@@ -26,4 +31,4 @@ buildPythonPackage rec {
       maxwilson
     ];
   };
-}
+})