diff --git a/pkgs/development/python-modules/dissect-ffs/default.nix b/pkgs/development/python-modules/dissect-ffs/default.nix
index c1a061d6e331..04a38d81b0c7 100644
--- a/pkgs/development/python-modules/dissect-ffs/default.nix
+++ b/pkgs/development/python-modules/dissect-ffs/default.nix
@@ -12,7 +12,7 @@
 buildPythonPackage rec {
   pname = "dissect-ffs";
   version = "3.8";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.8";
 
@@ -23,12 +23,12 @@ buildPythonPackage rec {
     hash = "sha256-L2LL+Er5nSYpRBW5CO9EBkYY85vnDkuvaOP0kbkH2T4=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     setuptools
     setuptools-scm
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     dissect-cstruct
     dissect-util
   ];