these 2 derivations will be built:
  /nix/store/7rharb4sr2mhwfypid0b3bk7x59285qm-opencode-linux-arm64.tar.gz.drv
  /nix/store/dnawimg3ks7fndf05al6f7n6xmk1900j-opencode-1.18.23.drv