these 2 derivations will be built:
  /nix/store/vmbi5dy2k5rqyq9m61nac2cj0f6svc49-opencode-darwin-arm64.zip.drv
  /nix/store/lnzca8y9kysffr3zicwsil10icca7bxr-opencode-1.18.25.drv