this derivation will be built:
  /nix/store/43a7vjknyr8iyvnqkq5abq7xywlgl5r0-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/43a7vjknyr8iyvnqkq5abq7xywlgl5r0-bcachefs-module-7.0.0-39-generic.drv'...