this derivation will be built:
  /nix/store/brydp3sr1g6q83228cs5qvbjm3w7a69c-bcachefs-module-7.0.0-28-generic-64k.drv
building '/nix/store/brydp3sr1g6q83228cs5qvbjm3w7a69c-bcachefs-module-7.0.0-28-generic-64k.drv'...