this derivation will be built:
  /nix/store/1f7ig5rwn3xdlvwja923ywzwl16z8m7w-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/1f7ig5rwn3xdlvwja923ywzwl16z8m7w-bcachefs-module-7.0.0-29-generic.drv'...