Cool capability, I'll give it a try my local network.

At the end of the article you mentioned this:

While Bacalhau is open-source software, the Bacalhau binaries go through the security, verification, and signing build process lovingly crafted by Expanso.

It looks like you have a typo in the link for Expanso. Currently it points to https://expanse.io/ and not https://expanso.io/