these 2 derivations will be built:
  /nix/store/v99apdz1qsi4hz3sxykgd68vk9fhzxk0-opencode-darwin-arm64.zip.drv
  /nix/store/qa6c25a827hmdy4g986gqixn9p0z9lgv-opencode-1.18.23.drv