these 2 derivations will be built:
  /nix/store/7gr6hc5mjzp5ywilh74x74vcascca66h-nixbot-docs.drv
  /nix/store/hic07wax24x90qpnvwhhcmqs5wi0mj2s-inputDerivation-gh-pages.drv
building '/nix/store/7gr6hc5mjzp5ywilh74x74vcascca66h-nixbot-docs.drv'...
building '/nix/store/hic07wax24x90qpnvwhhcmqs5wi0mj2s-inputDerivation-gh-pages.drv'...