this derivation will be built:
  /nix/store/zg3sfk66igzh6j895l9mxsh21z88x7yx-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/zg3sfk66igzh6j895l9mxsh21z88x7yx-bcachefs-module-7.0.0-29-generic.drv'...