these 3 derivations will be built:
  /nix/store/ja30bcj2zbn92qzw82hxn5a3r5jmw0j2-grok-1.0.60-linux-x86_64.drv
  /nix/store/yxb9n5pyg5ik4d3xcdaw50bp4nqa0bw7-grok-1.0.60.drv
  /nix/store/fjzdj7n8z8l50mphncc8ybzjfgrml99z-check-grok.drv