this derivation will be built:
  /nix/store/dy86cc0jrpb8iwcj65l440j7wqcgqrdb-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dy86cc0jrpb8iwcj65l440j7wqcgqrdb-bcachefs-module-7.0.0-39-generic.drv'...