diff --git a/pangeo_forge_ndpyramid/transforms.py b/pangeo_forge_ndpyramid/transforms.py
index 5d70821..a3283e5 100644
--- a/pangeo_forge_ndpyramid/transforms.py
+++ b/pangeo_forge_ndpyramid/transforms.py
@@ -99,7 +99,7 @@ def expand(
 
         ds = xr.Dataset(attrs=attrs)
 
-        target_path = (self.target_root / self.store_name).get_mapper()
+        target_path = (self.target_root / self.store_name).get_mapper()  
         ds.to_zarr(store=target_path, compute=False)  # noqa
 
         # generate all pyramid levels
diff --git a/pyproject.toml b/pyproject.toml
index 6627841..3023281 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers = [
 dependencies = [
     "pangeo-forge-recipes",
     "ndpyramid",
+    "rioxarray"
 ]
 
 [project.optional-dependencies]
diff --git a/tests/test_end_to_end.py b/tests/test_end_to_end.py
index 71dfb0e..95d87d5 100644
--- a/tests/test_end_to_end.py
+++ b/tests/test_end_to_end.py
@@ -8,6 +8,7 @@
 
 
 # TODO: We should parameterize the reprojection methods available in ndpyramid
+# TODO: Test names and attrs 
 def test_pyramid(
     pyramid_datatree,
     create_file_pattern,