this derivation will be built:
  /nix/store/f89wr64fdb7dgpxsyw3i7vq5chb9q7vp-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/f89wr64fdb7dgpxsyw3i7vq5chb9q7vp-bcachefs-module-7.0.0-39-generic.drv'...