this derivation will be built:
  /nix/store/l29lng26q8v6n3rc8ls2zadzqf6k3yn8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/l29lng26q8v6n3rc8ls2zadzqf6k3yn8-bcachefs-module-7.0.0-38-generic.drv'...