these 2 derivations will be built:
  /nix/store/bx4ggwxgbrdfj3v9agsiwf8444vzmm4r-opencodex-2.63.0.drv
  /nix/store/yp1h9pbxdw2zkwar7pnpq6qsvg3az9w4-check-opencodex.drv