diff -ruN a/pyproject.toml b/pyproject.toml
--- a/pyproject.toml	2022-07-06 15:36:11.000000000 +0200
+++ b/pyproject.toml	2022-07-31 22:43:21.367424662 +0200
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools", "wheel", "scikit-build", "cmake", "ninja", "tox"]
+requires = ["setuptools", "wheel", "scikit-build"]
 
 [flake8]
 exclude = [