diff --git a/pyproject.toml b/pyproject.toml
index 009c948..fa09332 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,6 +35,6 @@ test = ["pytest"]
 [tool.hatch.version]
 source = "vcs"
 [tool.hatch.build.hooks.vcs]
-version-file = "generate_tiff_offsets/_version.py"
+version-file = "src/generate_tiff_offsets/_version.py"
 [tool.hatch.build.targets.wheel]
-packages = ["src/anndata", "src/testing"]
\ No newline at end of file
+packages = ["src/generate_tiff_offsets"]
\ No newline at end of file
diff --git a/generate_tiff_offsets/__init__.py b/src/generate_tiff_offsets/__init__.py
similarity index 100%
rename from generate_tiff_offsets/__init__.py
rename to src/generate_tiff_offsets/__init__.py
diff --git a/src/generate_tiff_offsets/_version.py b/src/generate_tiff_offsets/_version.py
new file mode 100644
index 0000000..9de70ce
--- /dev/null
+++ b/src/generate_tiff_offsets/_version.py
@@ -0,0 +1,16 @@
+# file generated by setuptools_scm
+# don't change, don't track in version control
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+    from typing import Tuple, Union
+    VERSION_TUPLE = Tuple[Union[int, str], ...]
+else:
+    VERSION_TUPLE = object
+
+version: str
+__version__: str
+__version_tuple__: VERSION_TUPLE
+version_tuple: VERSION_TUPLE
+
+__version__ = version = '0.1.9.dev0+gd222656.d20241204'
+__version_tuple__ = version_tuple = (0, 1, 9, 'dev0', 'gd222656.d20241204')
diff --git a/generate_tiff_offsets/cli.py b/src/generate_tiff_offsets/cli.py
similarity index 100%
rename from generate_tiff_offsets/cli.py
rename to src/generate_tiff_offsets/cli.py
diff --git a/generate_tiff_offsets/generate_tiff_offsets.py b/src/generate_tiff_offsets/generate_tiff_offsets.py
similarity index 100%
rename from generate_tiff_offsets/generate_tiff_offsets.py
rename to src/generate_tiff_offsets/generate_tiff_offsets.py