this derivation will be built:
  /nix/store/k84syjsaj8cbligmfacmmc1g7s96m8nb-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/k84syjsaj8cbligmfacmmc1g7s96m8nb-bcachefs-module-7.0.0-27-generic.drv'...