this derivation will be built:
  /nix/store/b595lk0a0q952svd4lwg7s70fvgqj5qh-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/b595lk0a0q952svd4lwg7s70fvgqj5qh-bcachefs-module-7.0.0-38-generic.drv'...