these 2 derivations will be built:
  /nix/store/przyw5b5mapklybsiwhhw6yi7nhl4f23-nixbot-docs.drv
  /nix/store/wqkjkcw6vxmj6z54zwi649hh9w0k7r9i-inputDerivation-gh-pages.drv
building '/nix/store/przyw5b5mapklybsiwhhw6yi7nhl4f23-nixbot-docs.drv'...
building '/nix/store/wqkjkcw6vxmj6z54zwi649hh9w0k7r9i-inputDerivation-gh-pages.drv'...