this derivation will be built:
  /nix/store/6rqcmapxap231kl6iywa2q0bzx6iccsb-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/6rqcmapxap231kl6iywa2q0bzx6iccsb-bcachefs-module-7.0.0-31-generic.drv'...