this derivation will be built:
  /nix/store/4kwpywahr94y7mbz6819xkaxj6bhav54-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/4kwpywahr94y7mbz6819xkaxj6bhav54-bcachefs-module-7.0.0-14-generic.drv'...