this derivation will be built:
  /nix/store/nwi8xf1p2wrzlba46ym7fa5ww86260vh-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/nwi8xf1p2wrzlba46ym7fa5ww86260vh-bcachefs-module-7.0.0-39-generic.drv'...