these 3 derivations will be built:
  /nix/store/rxjg7bhnny8dlzpky5cm2g19v2qyjg5h-opencode-darwin-arm64.zip.drv
  /nix/store/6hmcx3mkz7zxff9ahii98h1pg9pf2zz2-opencode-1.19.4.drv
  /nix/store/427i7h45jnmy0pvg380izfamv8lxl2dh-check-opencode.drv