this derivation will be built:
  /nix/store/jfm8qckl31fgx8af43xvqkggj4kwj2sn-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/jfm8qckl31fgx8af43xvqkggj4kwj2sn-bcachefs-module-7.0.0-28-generic.drv'...