these 2 derivations will be built:
  /nix/store/bph6kn2j4qr0mgb50frcxshpwflliwv6-nixbot-docs.drv
  /nix/store/q67y04vchmphi205rb9cgwlwxyv1g4cf-inputDerivation-gh-pages.drv
building '/nix/store/bph6kn2j4qr0mgb50frcxshpwflliwv6-nixbot-docs.drv'...
building '/nix/store/q67y04vchmphi205rb9cgwlwxyv1g4cf-inputDerivation-gh-pages.drv'...