this derivation will be built:
  /nix/store/lf7b60i4yfrn7z928cd9fh3f5f4lhkji-mkEffect-root.drv
building '/nix/store/b53cias9j5im05p5m80bxlwfh5drgyj6-nixbot-docs.drv'...
building '/nix/store/1d5qmr1z92248lgcm8nh3frbmfr5ck8w-gh-pages-env.drv'...
To https://github.com/Mic92/nixbot.git
 + cedea7d...d02503f gh-pages -> gh-pages (forced update)