this derivation will be built:
  /nix/store/3qbbd5ax84hd8q5l98hvqjf6lni3idis-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/3qbbd5ax84hd8q5l98hvqjf6lni3idis-bcachefs-module-7.0.0-30-generic.drv'...