this derivation will be built:
  /nix/store/6z0hblpd88qr99axkvk6vaz7w9qhdhrq-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/6z0hblpd88qr99axkvk6vaz7w9qhdhrq-bcachefs-module-7.0.0-34-generic.drv'...