these 2 derivations will be built:
  /nix/store/i8wy0z1wjm4qqgmi1wxb9jsh0k40wi1j-opencode2-2.0.24.drv
  /nix/store/lg7ws68l9iinkf7xwl1dgqj9qd2w1924-check-opencode2.drv