--- pyproject.toml.orig
+++ pyproject.toml
@@ -1,8 +1,6 @@
[build-system]
-build-backend = "setuptools.build_meta"
-requires = [
- "setuptools",
-]
+build-backend = 'flit_core.buildapi'
+requires = ['flit_core>=3.3']
[project]
name = "nose2"