this derivation will be built:
  /nix/store/9z85m3ygjvwhh7iv1kb6hv62pc0g6mpv-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/9z85m3ygjvwhh7iv1kb6hv62pc0g6mpv-bcachefs-module-7.0.0-31-generic.drv'...