these 3 derivations will be built:
  /nix/store/a5ap68sc34kkadm3rrgc0gmjcgqcr3i6-ZCode-3.17.2-linux-arm64.deb.drv
  /nix/store/q87af64bp5r0cfjk41pr1gj6k5r65b97-zcode-3.17.2.drv
  /nix/store/r9c2l0aib7cjl6qdz7m5z3z9w11riaf3-check-zcode.drv