with builtins;
let
  nodes = genList (n: n + 17) 2; in
map (n: (
  rec {
    idx = 100 + n;
    name = "c0-${toString n}";
    address = "10.255.241.${toString idx}";
    ipoib = "10.255.243.${toString idx}";
    pubkey = ./. +  "/ssh_host_key.d/c0-${toString n}.pub";
  })) nodes