these 2 derivations will be built:
  /nix/store/wv21p1ix5v6bhvk9i1pi5fiznidnlhqw-nixbot-docs.drv
  /nix/store/rk9r483ip7kkz5i75381l1nvdagy2hmg-inputDerivation-gh-pages.drv
building '/nix/store/wv21p1ix5v6bhvk9i1pi5fiznidnlhqw-nixbot-docs.drv'...
building '/nix/store/rk9r483ip7kkz5i75381l1nvdagy2hmg-inputDerivation-gh-pages.drv'...