these 2 derivations will be built:
  /nix/store/9iaqqj08587a0nfqf6jl0i910f64qc82-nixbot-docs.drv
  /nix/store/yvfpb2s8xs6lkp9mnpp5n9m4snmh6sci-inputDerivation-gh-pages.drv
building '/nix/store/9iaqqj08587a0nfqf6jl0i910f64qc82-nixbot-docs.drv'...
building '/nix/store/yvfpb2s8xs6lkp9mnpp5n9m4snmh6sci-inputDerivation-gh-pages.drv'...