this derivation will be built:
  /nix/store/js1546q38m6kh6xxpa57j0lhf02w1qbi-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/js1546q38m6kh6xxpa57j0lhf02w1qbi-bcachefs-module-7.0.0-14-generic.drv'...