this derivation will be built:
  /nix/store/4qcnf593izk7qvpq8x5apskgjj59jbj8-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/4qcnf593izk7qvpq8x5apskgjj59jbj8-bcachefs-module-7.0.0-31-generic.drv'...