this derivation will be built:
  /nix/store/8pyr9x880d7n7jzn7qprdiqqn7q3wqxa-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/8pyr9x880d7n7jzn7qprdiqqn7q3wqxa-bcachefs-module-7.0.0-29-generic.drv'...