this derivation will be built:
  /nix/store/i0qm57q4amnnnxl6myra10fibrg0y2nn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/i0qm57q4amnnnxl6myra10fibrg0y2nn-bcachefs-module-7.0.0-31-generic.drv'...