this derivation will be built:
  /nix/store/lkh3m7y1cajfc68ai6grgssgk2p8sjbk-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/lkh3m7y1cajfc68ai6grgssgk2p8sjbk-bcachefs-module-7.0.0-31-generic.drv'...