diff --git a/pkgs/development/python-modules/woodblock/default.nix b/pkgs/development/python-modules/woodblock/default.nix
index 14e28aff13fb..3046ca43ea2c 100644
--- a/pkgs/development/python-modules/woodblock/default.nix
+++ b/pkgs/development/python-modules/woodblock/default.nix
@@ -2,21 +2,26 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
   click,
   multimethod,
   numpy,
 }:
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "woodblock";
   version = "0.1.7";
-  format = "setuptools";
+  pyproject = true;
+
+  __structuredAttrs = true;
 
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "c0347ece920b7009d94551983a01f42db02920ca8d7b0ff36d24a337e2c937f7";
+    inherit (finalAttrs) pname version;
+    hash = "sha256-wDR+zpILcAnZRVGYOgH0LbApIMqNew/zbSSjN+LJN/c=";
   };
 
-  propagatedBuildInputs = [
+  build-system = [ setuptools ];
+
+  dependencies = [
     click
     multimethod
     numpy
@@ -34,4 +39,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = [ ];
   };
-}
+})