this derivation will be built:
  /nix/store/8qjfj13g9445hqx5h2y29nyxzy537hqk-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/8qjfj13g9445hqx5h2y29nyxzy537hqk-bcachefs-module-7.0.0-38-generic.drv'...