this derivation will be built:
  /nix/store/22pzckzh1qvwh4xc734vbfm8fhvxcj65-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/22pzckzh1qvwh4xc734vbfm8fhvxcj65-bcachefs-module-7.0.0-39-generic.drv'...