these 2 derivations will be built:
  /nix/store/6h7lb683dmzysj7kgy9scjwzmgyyy3p1-opencode-linux-arm64.tar.gz.drv
  /nix/store/sgcll2rs3wkp2jxh3rgj95lzlqqpnmzf-opencode-1.18.17.drv