this derivation will be built:
  /nix/store/g6lpbz9w3sws862rv8661zv61izwgk00-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/g6lpbz9w3sws862rv8661zv61izwgk00-bcachefs-module-7.0.0-31-generic.drv'...