these 3 derivations will be built:
  /nix/store/ip0h9igqqhj4hw2z0ivvihz8l5f5xql7-source.drv
  /nix/store/j0k9nyjn7f2cl90b1g16i3mnbh4jpbkr-gno-2.10.1.drv
  /nix/store/aijrbrjfnaqccf4fyw0nxfvynhmw0p6a-check-gno.drv