diff --git a/pkgs/development/python-modules/odc-stac/default.nix b/pkgs/development/python-modules/odc-stac/default.nix
index 00ec04b1f674..99c06e80ed09 100644
--- a/pkgs/development/python-modules/odc-stac/default.nix
+++ b/pkgs/development/python-modules/odc-stac/default.nix
@@ -4,7 +4,7 @@
   fetchFromGitHub,
 
   # build-system
-  hatchling,
+  flit-core,
 
   # dependencies
   affine,
@@ -16,6 +16,7 @@
   pystac,
   rasterio,
   toolz,
+  typing-extensions,
   xarray,
 
   # optional-dependencies
@@ -40,9 +41,7 @@ buildPythonPackage rec {
     hash = "sha256-Ekyavcin13B4DAxv0/XG5QTBuLE7PRospAXe40fHeX0=";
   };
 
-  build-system = [
-    hatchling
-  ];
+  build-system = [ flit-core ];
 
   dependencies = [
     affine
@@ -54,6 +53,7 @@ buildPythonPackage rec {
     pystac
     rasterio
     toolz
+    typing-extensions
     xarray
   ];
 
@@ -81,9 +81,7 @@ buildPythonPackage rec {
     "test_output_geobox"
   ];
 
-  pythonImportsCheck = [
-    "odc.stac"
-  ];
+  pythonImportsCheck = [ "odc.stac" ];
 
   meta = {
     description = "Load STAC items into xarray Datasets";