this derivation will be built:
  /nix/store/3phkfya2qahcv4pn9qvajcanf6hfz4qf-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3phkfya2qahcv4pn9qvajcanf6hfz4qf-bcachefs-module-7.0.0-29-generic.drv'...