these 3 derivations will be built:
  /nix/store/lf7b60i4yfrn7z928cd9fh3f5f4lhkji-mkEffect-root.drv
  /nix/store/vhqc9fglc5sqkbiik4qhdccccjknl0zj-nixbot-docs.drv
  /nix/store/8r19la0iv470fh1qpjd8666alagv01f9-inputDerivation-gh-pages.drv
building '/nix/store/lf7b60i4yfrn7z928cd9fh3f5f4lhkji-mkEffect-root.drv'...
building '/nix/store/vhqc9fglc5sqkbiik4qhdccccjknl0zj-nixbot-docs.drv'...
building '/nix/store/8r19la0iv470fh1qpjd8666alagv01f9-inputDerivation-gh-pages.drv'...