this derivation will be built:
  /nix/store/nvmzbvq09kkr2s4a7c0wd4nd78z12q04-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/nvmzbvq09kkr2s4a7c0wd4nd78z12q04-bcachefs-module-7.0.0-31-generic.drv'...