this derivation will be built:
  /nix/store/6x5wi7vgrxa3w4pc5gdwj5wqv3xnrvn8-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/6x5wi7vgrxa3w4pc5gdwj5wqv3xnrvn8-bcachefs-module-7.0.0-39-generic.drv'...