this derivation will be built:
  /nix/store/2r00h9p1khs0qyqibhfaa0wj9zh7ggyn-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/2r00h9p1khs0qyqibhfaa0wj9zh7ggyn-bcachefs-module-7.0.0-39-generic.drv'...