this derivation will be built:
  /nix/store/w5v6lql5q3fqzinhxgz4vfc86isb6byk-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/w5v6lql5q3fqzinhxgz4vfc86isb6byk-bcachefs-module-7.0.0-39-generic.drv'...