{ pkgs, lib, config, nodes, ... }:
let
  inherit (config) networking;
  prodIPv4 = "192.168.1.213";
in
{
  networking = {
    useDHCP = false;
    defaultGateway =
      builtins.getAttr (lib.maybeEnv "NIXOPS_DEPLOYMENT" "production")
      { production  = "192.168.1.1";
        maintenance = null;
      };
    #defaultGateway6 = "";
    nameservers = [ "192.168.1.1" ];
    interfaces.enp1s0 = {
      useDHCP = false;
      ipv4.addresses = [
        { address = prodIPv4; prefixLength = 24; }
      ];
      ipv4.routes = [
      ];
      ipv6.addresses = [
        { address = "fe80::1"; prefixLength = 10; }
      ];
    };
    interfaces.enp2s0 =
      builtins.getAttr (lib.maybeEnv "NIXOPS_DEPLOYMENT" "production")
      { production  = {
          useDHCP = false;
        };
        maintenance = {
          useDHCP = true;
        };
      };
    interfaces.enp3s0 = {
      useDHCP = false;
    };
  };
  deployment = lib.mkIf (builtins.hasAttr "mermet" nodes) {
    targetHost =
      builtins.getAttr (lib.maybeEnv "NIXOPS_DEPLOYMENT" "production")
      { production  = prodIPv4;
        maintenance = networking.hostName;
      };
  };
}