this derivation will be built:
  /nix/store/r085qd4wqy8cihr5a17f80a7pdmdpqvw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/r085qd4wqy8cihr5a17f80a7pdmdpqvw-bcachefs-module-7.0.0-39-generic.drv'...