diff --git a/{{ cookiecutter.repo_name }}/pyproject.toml b/{{ cookiecutter.repo_name }}/pyproject.toml
index db62044..5c74401 100644
--- a/{{ cookiecutter.repo_name }}/pyproject.toml	
+++ b/{{ cookiecutter.repo_name }}/pyproject.toml	
@@ -30,6 +30,17 @@ dev = [
     "ruff>=0.8.3",
 ]
 
+# # if we use flash attention it's easier to install it afterwards, and it needs no build isolation
+# flash = [
+#     "flash-attn>=2.7.4",
+# ]
+
+# [tool.uv]
+# no-build-isolation-package = ["flash-attn"]
+
+[tool.uv.sources]
+baukit = { git = "https://github.com/davidbau/baukit.git" }
+
 
 # now there are many build systems we could use, the most compatible is setuptools. This works better with `pip install git+URL` from other tools like pip, poetry, etc
 [build-system]
@@ -44,11 +55,10 @@ include = [""{{ cookiecutter.project_name.lower().replace(' ', '_') }}"*"]
 # requires = ["hatchling"]
 # build-backend = "hatchling.build"
 
+#[tool.hatch.build.targets.wheel]
+# packages = ["reprpo"]
 
 # [build-system]
 # requires = ["flit_core>=3.2,<4"]
 # build-backend = "flit_core.buildapi"
 
-# [build-system]
-# requires = ["pdm-backend"]
-# build-backend = "pdm.backend"