these 2 derivations will be built:
  /nix/store/cj7lwpgsn28cil0f1fd58q1hhyq69bx0-nixbot-docs.drv
  /nix/store/q2drpq8q05w0vnv0vfjzpw2dl6pivw17-inputDerivation-gh-pages.drv
building '/nix/store/cj7lwpgsn28cil0f1fd58q1hhyq69bx0-nixbot-docs.drv'...
building '/nix/store/q2drpq8q05w0vnv0vfjzpw2dl6pivw17-inputDerivation-gh-pages.drv'...