these 3 derivations will be built:
  /nix/store/001qdnjmcipg437iybghilsxdavpx9pa-grok-1.0.62-macos-aarch64.drv
  /nix/store/rhnq8kxnq925mys7038asvwik7cyb6f3-grok-1.0.62.drv
  /nix/store/nn022zr1pmrgy2p4c402yw594danmp43-check-grok.drv