these 2 derivations will be built:
  /nix/store/l8ws3xc18yfh52i1s617070lsc34aj71-nixbot-docs.drv
  /nix/store/wl6j24aw688wv3229i5xhbpmxv8xichj-inputDerivation-gh-pages.drv
building '/nix/store/l8ws3xc18yfh52i1s617070lsc34aj71-nixbot-docs.drv'...
building '/nix/store/wl6j24aw688wv3229i5xhbpmxv8xichj-inputDerivation-gh-pages.drv'...