this derivation will be built:
  /nix/store/x29m81b8jaxcgb8lk6j6wssmh956i73k-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/x29m81b8jaxcgb8lk6j6wssmh956i73k-bcachefs-module-7.0.0-31-generic.drv'...