this derivation will be built:
  /nix/store/pasanff37zkv5cs5py5676fj2ah54hy9-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pasanff37zkv5cs5py5676fj2ah54hy9-bcachefs-module-7.0.0-39-generic.drv'...