this derivation will be built:
  /nix/store/25h1vn79viz3qq13hzs8xayjb4y66qbq-bcachefs-module-7.2.8-arch1-2.drv
building '/nix/store/25h1vn79viz3qq13hzs8xayjb4y66qbq-bcachefs-module-7.2.8-arch1-2.drv'...