this derivation will be built:
  /nix/store/8xggvx9krqpmhg8cck6bj6g0cl8whbk1-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/8xggvx9krqpmhg8cck6bj6g0cl8whbk1-bcachefs-module-7.0.0-27-generic.drv'...