these 2 derivations will be built:
  /nix/store/0vnzxgf1z1wdhffwccys1g60m1ndvlxv-nixbot-docs.drv
  /nix/store/0rz3gdq2h832dyzb582qmfk5jz6dgjd0-inputDerivation-gh-pages.drv
building '/nix/store/0vnzxgf1z1wdhffwccys1g60m1ndvlxv-nixbot-docs.drv'...
building '/nix/store/0rz3gdq2h832dyzb582qmfk5jz6dgjd0-inputDerivation-gh-pages.drv'...