this derivation will be built:
  /nix/store/9ig2cc20i7xaa8h2x6v7dqm6wagdm9b9-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/9ig2cc20i7xaa8h2x6v7dqm6wagdm9b9-bcachefs-module-7.0.0-38-generic.drv'...