Block Producing node is set-up on Ubuntu on Google Cloud.
Same for the Relay node.
The IP for each has been configured to point at the other.
Using the Coin Cashew guide: Guide: How to build a Cardano Stake Pool - CoinCashew
Have downloaded cardano-node and cardano-cli files from the BP node.
Do I need to install and configure “everything” (Cabal, GHC, Libsodium) on the “Cold” Machine the same way that I installed and configured both “Hot” VMs in order to create keys, etc?