these 2 derivations will be built:
  /nix/store/0brvm18hmjja2c1gxaq9x01r2jd9x8fi-agent-deck-1.16.27.drv
  /nix/store/9mj5jmz7fdj35nbi7j2w7rx6jyykqnqz-check-agent-deck.drv