this derivation will be built:
  /nix/store/vq2rc876h9rpvc7gkzj2db66dwav76j9-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vq2rc876h9rpvc7gkzj2db66dwav76j9-bcachefs-module-7.0.0-38-generic.drv'...