these 2 derivations will be built:
  /nix/store/gkhym1cd3va5rzzhmd9pds6rqys5aba0-nixbot-docs.drv
  /nix/store/0gyss46z6v197jm8xxr1nla1h0h6hd91-inputDerivation-gh-pages.drv
building '/nix/store/gkhym1cd3va5rzzhmd9pds6rqys5aba0-nixbot-docs.drv'...
building '/nix/store/0gyss46z6v197jm8xxr1nla1h0h6hd91-inputDerivation-gh-pages.drv'...