diff --git a/pkgs/development/python-modules/should-dsl/default.nix b/pkgs/development/python-modules/should-dsl/default.nix
index 2405b8cfb938..97ae7466caa0 100644
--- a/pkgs/development/python-modules/should-dsl/default.nix
+++ b/pkgs/development/python-modules/should-dsl/default.nix
@@ -2,26 +2,33 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "should-dsl";
   version = "2.1.2";
-  format = "setuptools";
+  pyproject = true;
+
+  __structuredAttrs = true;
 
   src = fetchPypi {
-    inherit version;
+    inherit (finalAttrs) version;
     pname = "should_dsl";
-    sha256 = "0ai30dxgygwzaj9sgdzyfr9p5b7gwc9piq59nzr4xy5x1zcm7xrn";
+    hash = "sha256-NvdT2Q+9+E7yt6ngeBPj76xyU3b+t6eTVJ8//3oDIyo=";
   };
 
+  build-system = [ setuptools ];
+
   # There are no tests
   doCheck = false;
 
+  pythonImportsCheck = [ "should_dsl" ];
+
   meta = {
     description = "Should assertions in Python as clear and readable as possible";
     homepage = "https://github.com/nsi-iff/should-dsl";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ jluttine ];
   };
-}
+})