this derivation will be built:
  /nix/store/khr5x9k2ln2443m9gfq38k7xvhyysafj-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/khr5x9k2ln2443m9gfq38k7xvhyysafj-bcachefs-module-7.0.0-31-generic.drv'...