these 2 derivations will be built:
  /nix/store/hp6khvnja1318xkisls75b5yb7jdf07a-nixbot-docs.drv
  /nix/store/p9ij175j7j3pjrymy4l926bl8289v4v6-inputDerivation-gh-pages.drv
building '/nix/store/hp6khvnja1318xkisls75b5yb7jdf07a-nixbot-docs.drv'...
building '/nix/store/p9ij175j7j3pjrymy4l926bl8289v4v6-inputDerivation-gh-pages.drv'...