these 2 derivations will be built:
  /nix/store/l7rp75wa638w37czcn4vqd8xhwwfn53m-opencode-linux-arm64.tar.gz.drv
  /nix/store/0jsr0gvk52ligklbj6qs83idgdvgchps-opencode-1.18.19.drv