this derivation will be built:
  /nix/store/9zp02kwal2a58cqcgswrjm0ycq2jnbqq-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/9zp02kwal2a58cqcgswrjm0ycq2jnbqq-bcachefs-module-7.0.0-14-generic.drv'...