this derivation will be built:
  /nix/store/fisigb2rqnc37s466xgp4ypc59ys7gki-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/fisigb2rqnc37s466xgp4ypc59ys7gki-bcachefs-module-7.0.0-28-generic.drv'...