these 3 derivations will be built:
  /nix/store/2mnrpbcw6j6xazkplr8masxrxh9j29lf-closure-info.drv
  /nix/store/vwd4sfqvghcdmgbqdwg9n73pll18qdpa-clan-cli.drv
  /nix/store/bm1bzap64pvwj532hyp1blwd5fnbcn4d-check-vars.drv