this derivation will be built:
  /nix/store/qxyyyiy06azw1vq1dbn4wjzqwcra1nqq-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/qxyyyiy06azw1vq1dbn4wjzqwcra1nqq-bcachefs-module-7.0.0-31-generic.drv'...