diff --git a/pkgs/development/python-modules/inquirer/default.nix b/pkgs/development/python-modules/inquirer/default.nix
index ff3d58cfe255..63db32d65b53 100644
--- a/pkgs/development/python-modules/inquirer/default.nix
+++ b/pkgs/development/python-modules/inquirer/default.nix
@@ -21,20 +21,20 @@
 buildPythonPackage rec {
   pname = "inquirer";
   version = "3.3.0";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.8";
 
-  src = fetchFromGitHub rec {
+  src = fetchFromGitHub {
     owner = "magmax";
     repo = "python-inquirer";
     rev = "refs/tags/v${version}";
     hash = "sha256-M4EgQ/DX00CtAXRNvXoVKVWxj1jRpnNdG4qxOv20/MI=";
   };
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     blessed
     editor
     readchar