this derivation will be built:
  /nix/store/5ms71f3igspw2l2h6g6qvnpc0nzqx4gh-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/5ms71f3igspw2l2h6g6qvnpc0nzqx4gh-bcachefs-module-7.0.0-39-generic.drv'...