diff --git a/pkgs/development/python-modules/chirpstack-api/default.nix b/pkgs/development/python-modules/chirpstack-api/default.nix
index 6565cafabb43..bb3582141f3b 100644
--- a/pkgs/development/python-modules/chirpstack-api/default.nix
+++ b/pkgs/development/python-modules/chirpstack-api/default.nix
@@ -2,25 +2,30 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  setuptools,
   google-api-core,
   grpcio,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "chirpstack-api";
   version = "3.12.5";
-  format = "setuptools";
+  pyproject = true;
+
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "brocaar";
     repo = "chirpstack-api";
-    rev = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-TDwvUNnGAbt10lLg6U7q+JMg7uu8TLySYqNyt/uk8UY=";
   };
 
-  sourceRoot = "${src.name}/python/src";
+  sourceRoot = "${finalAttrs.src.name}/python/src";
 
-  propagatedBuildInputs = [
+  build-system = [ setuptools ];
+
+  dependencies = [
     google-api-core
     grpcio
   ];
@@ -36,4 +41,4 @@ buildPythonPackage rec {
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})