these 2 derivations will be built:
  /nix/store/v5lljayrl9m5jcm6qizgjbdgicvfyala-nixbot-docs.drv
  /nix/store/g31br83lfx5shv01qag5ihcrgz1wjc85-inputDerivation-gh-pages.drv
building '/nix/store/v5lljayrl9m5jcm6qizgjbdgicvfyala-nixbot-docs.drv'...
building '/nix/store/g31br83lfx5shv01qag5ihcrgz1wjc85-inputDerivation-gh-pages.drv'...