these 2 derivations will be built:
  /nix/store/ly8k4asijd8vs4q18k415bxh80fi1xry-nixbot-docs.drv
  /nix/store/d50bihsk651wfb7h9s6q1y21kq6kcqg7-inputDerivation-gh-pages.drv
building '/nix/store/ly8k4asijd8vs4q18k415bxh80fi1xry-nixbot-docs.drv'...
building '/nix/store/d50bihsk651wfb7h9s6q1y21kq6kcqg7-inputDerivation-gh-pages.drv'...