diff --git a/pkgs/development/python-modules/thermobeacon-ble/default.nix b/pkgs/development/python-modules/thermobeacon-ble/default.nix
index d6546fca8153..935fc419ccc5 100644
--- a/pkgs/development/python-modules/thermobeacon-ble/default.nix
+++ b/pkgs/development/python-modules/thermobeacon-ble/default.nix
@@ -29,9 +29,9 @@ buildPythonPackage rec {
       --replace " --cov=thermobeacon_ble --cov-report=term-missing:skip-covered" ""
   '';
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     bluetooth-data-tools
     bluetooth-sensor-state-data
     sensor-state-data
@@ -45,7 +45,7 @@ buildPythonPackage rec {
     description = "Library for Thermobeacon BLE devices";
     homepage = "https://github.com/bluetooth-devices/thermobeacon-ble";
     changelog = "https://github.com/Bluetooth-Devices/thermobeacon-ble/releases/tag/v${version}";
-    license = with licenses; [ mit ];
+    license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };
 }