this derivation will be built:
  /nix/store/m25lllzlcf9cinziz4mmw9651rvfa3jm-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/m25lllzlcf9cinziz4mmw9651rvfa3jm-bcachefs-module-7.0.0-38-generic.drv'...