this derivation will be built:
  /nix/store/l5mv44p09rdcv90isz8z7rcdg6j0yvky-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/l5mv44p09rdcv90isz8z7rcdg6j0yvky-bcachefs-module-7.0.0-14-generic.drv'...