do you use terraform or other? if nixops, is not it dead?
how you solve unknown values problem of cloud application? Unknown values propagation in Nix like in HCL
do you optimize for blockchains? do you use firecracker? (like blockjoy.com)
are you going cosmos or dotsama?
are you using light clients for monitoring?
why you are not using kubernetes/docker? if not.
do you generate Grafana boards specs from Nix?
how you solve blockchain data migration/mount?
are you using cloud load balancer or raw nginx for blockchain nodes?