these 2 derivations will be built:
  /nix/store/w9prvzhm8g32i45h8a57rkq6z967c9pp-nixbot-docs.drv
  /nix/store/n0kxx141pmgca51x3qks227v7i6q90kl-inputDerivation-gh-pages.drv
building '/nix/store/w9prvzhm8g32i45h8a57rkq6z967c9pp-nixbot-docs.drv'...
building '/nix/store/n0kxx141pmgca51x3qks227v7i6q90kl-inputDerivation-gh-pages.drv'...