these 2 derivations will be built:
  /nix/store/n8zf9zbv2mwrf0lmq7pjbn4l44zkdjhh-opencode-linux-arm64.tar.gz.drv
  /nix/store/gdcn1pyw53zbps6psymg92h1mi97wj4g-opencode-1.18.25.drv