this derivation will be built:
  /nix/store/nlnzwyxws1isqn25cixxmm6iwa8z6a5q-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/nlnzwyxws1isqn25cixxmm6iwa8z6a5q-bcachefs-module-7.0.0-30-generic.drv'...