this derivation will be built:
  /nix/store/71phnqhkr0amfc9m6v38k615ywbq7rda-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/71phnqhkr0amfc9m6v38k615ywbq7rda-bcachefs-module-7.0.0-38-generic.drv'...