this derivation will be built:
  /nix/store/4v8rlfir11vs953c6wb3j08v7l5gppws-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/4v8rlfir11vs953c6wb3j08v7l5gppws-bcachefs-module-7.0.0-34-generic.drv'...