this derivation will be built:
  /nix/store/1cgx3idfrkmg3m5b3s0qg0fvvqrr6lkh-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/1cgx3idfrkmg3m5b3s0qg0fvvqrr6lkh-bcachefs-module-7.0.0-38-generic.drv'...