this derivation will be built:
  /nix/store/w0vzm20p85fa6z6wrkqw6s6k3g4qcp46-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/w0vzm20p85fa6z6wrkqw6s6k3g4qcp46-bcachefs-module-7.0.0-39-generic.drv'...