{ vars, ... }:
{
  networking = {
    hostName = vars.haServer1Host;
    hostId = "3a4b5c6d";
    useDHCP = false;
    interfaces.${vars.vmLanInterface}.ipv4.addresses = [{
      address = vars.haServer1Ip;
      prefixLength = vars.lanPrefixLength;
    }];
    interfaces.${vars.vmStorageInterface}.ipv4.addresses = [{
      address = vars.haServer1StorageIp;
      prefixLength = vars.haStoragePrefixLength;
    }];
    defaultGateway = { address = vars.lanGateway; interface = vars.vmLanInterface; };
    nameservers = [ vars.domainControllerIp ];
  };

  # Set KEY after pairing this host with the beszel hub (see docs/beszel.md).
  # services.beszel.agent.environment.KEY = "";

  system.stateVersion = "26.05";
}