In a nix-shell
run hash-file /path/to/daedalus-newsfeed-content/newsfeed/newsfeed_mainnet.json
to automatically generate the verification file for mainnet newsfeed. Replace mainnet with the network
that is being updated to alter a different networks newsfeed.
<SHA256SUM>
> newsfeed-verification/<CLUSTER>
/<UpdatedTimestamp>
.txt