these 3 derivations will be built:
  /nix/store/gmwjda83cipgw9i59b9rh3m93pnq7r9s-closure-info.drv
  /nix/store/i6h7h6h8mqcdy47izf238z97fwc6hrbq-clan-cli.drv
  /nix/store/91x35ldkls4g6wyczig39h9ay4lb34a7-check-vars.drv