After updating nixos, you need to create format = "setuptools"; in the section envycontrol = pkgs.python314Packages.buildPythonPackage. Without this fix, an error appears: error: python3.14-envycontrol-3.5.2 does not configure a format. To build with setuptools as before, set pyproject = true and build-system = [ setuptools ].
After updating nixos, you need to create
format = "setuptools";in the sectionenvycontrol = pkgs.python314Packages.buildPythonPackage. Without this fix, an error appears:error: python3.14-envycontrol-3.5.2 does not configure a format. To build with setuptools as before, set pyproject = true and build-system = [ setuptools ].