these 2 derivations will be built:
  /nix/store/71xpr5q60nbfpq9z7m4pzqbbi47lpzgw-opencode-darwin-arm64.zip.drv
  /nix/store/7h349dl7nhm1dxakwsqvd9lmyd4y4ciz-opencode-1.18.10.drv