these 3 derivations will be built:
  /nix/store/zk2xggigkj235rrsi73awgx3jjym3xk3-source.drv
  /nix/store/gr18jg7dziwlnls49vhrb1aw5822ih29-agentty-0.9.35.drv
  /nix/store/bj2npcygx9x4ahmam7226giy57xnmk2m-check-agentty.drv