these 2 derivations will be built:
  /nix/store/8xbmkpjcnf7fzbz29a3nqazvgy5fb74f-nixbot-docs.drv
  /nix/store/xj7hvndpi260mn0qg4f52jm499xrkkcv-inputDerivation-gh-pages.drv
building '/nix/store/8xbmkpjcnf7fzbz29a3nqazvgy5fb74f-nixbot-docs.drv'...
building '/nix/store/xj7hvndpi260mn0qg4f52jm499xrkkcv-inputDerivation-gh-pages.drv'...