this derivation will be built:
  /nix/store/swpbai7rj0j33ls4zznf9xgzr39ji312-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/swpbai7rj0j33ls4zznf9xgzr39ji312-bcachefs-module-7.0.0-38-generic.drv'...