this derivation will be built:
  /nix/store/16g8w8i6wx3l7x9blfnbnywiyny5s4fl-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/16g8w8i6wx3l7x9blfnbnywiyny5s4fl-bcachefs-module-7.0.0-31-generic.drv'...