this derivation will be built:
  /nix/store/winwwm0fz7w0bvvfdq8i75ag5n87a7qp-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/winwwm0fz7w0bvvfdq8i75ag5n87a7qp-bcachefs-module-7.0.0-27-generic.drv'...