these 2 derivations will be built:
  /nix/store/j1jd402nxj417l7z6xy9qrr4lasa9cyq-nixbot-docs.drv
  /nix/store/yzl65r45gq5ax7zld1ammlsdigddqg6i-inputDerivation-gh-pages.drv
building '/nix/store/j1jd402nxj417l7z6xy9qrr4lasa9cyq-nixbot-docs.drv'...
building '/nix/store/yzl65r45gq5ax7zld1ammlsdigddqg6i-inputDerivation-gh-pages.drv'...