this derivation will be built:
  /nix/store/czmqdq3iz7r3zg9pwj101aizf5rfknaq-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/czmqdq3iz7r3zg9pwj101aizf5rfknaq-bcachefs-module-7.0.0-14-generic.drv'...