these 3 derivations will be built:
  /nix/store/xzjcb8yl1ck0c31l52011ymy8r06gv1s-source.drv
  /nix/store/ks517kams0i1b3ibvwyrrq255wbq7g3i-plannotator-0.28.24.drv
  /nix/store/34faf7f38hahwkynm3srmb2ch8shpz62-check-plannotator.drv