packet-t2-4.nix

{ pkgs, ... }:
{
  services.openssh.enable = true;
  networking.hostId = "ba66ccd0";

      networking.hostName = "packet-t2-4";
      networking.dhcpcd.enable = false;
      networking.defaultGateway = {
        address =  "147.75.98.144";
        interface = "bond0";
      };
      networking.defaultGateway6 = {
        address = "2604:1380:0:d600::2";
        interface = "bond0";
      };
      networking.nameservers = [
        "147.75.207.207"
        "147.75.207.208"
      ];

      networking.bonds.bond0 = {
        driverOptions = {
          mode = "802.3ad";
          xmit_hash_policy = "layer3+4";
          lacp_rate = "fast";
          downdelay = "200";
          miimon = "100";
          updelay = "200";
        };
        interfaces = [
          "enp2s0" "enp2s0d1"
        ];
      };

      networking.interfaces.bond0 = {
        useDHCP =  true;

        ipv4 = {
          routes = [
            {
              address = "10.0.0.0";
              prefixLength = 8;
              via = "10.99.98.130";
            }
          ];
          addresses = [
            {
              address = "147.75.98.145";
              prefixLength = 31;
            }
            {
              address = "10.99.98.131";
              prefixLength = 31;
            }
          ];
        };

        ipv6 = {
          addresses = [
            {
              address = "2604:1380:0:d600::3";
              prefixLength = 127;
            }
          ];
        };
      };

  nixpkgs.config.allowUnfree = true;
  nixpkgs.config.packageOverrides = pkgs: {
  linux_4_9 = pkgs.linux_4_9.override {
    extraConfig =
      ''
        MLX5_CORE_EN y
      '';
    };
  };

  boot.initrd.availableKernelModules = [
    "xhci_pci" "ehci_pci" "ahci" "megaraid_sas" "sd_mod"
  ];

  boot.kernelPackages = pkgs.linuxPackages_4_9;
  boot.kernelModules = [ "kvm-intel" ];
  boot.kernelParams =  [ "console=ttyS1,115200n8" ];
  boot.extraModulePackages = [ ];

  hardware.enableAllFirmware = true;

  nix.maxJobs = 48;
  nix.buildCores = 4;

  boot.loader.grub.devices = [
    "/dev/sda"
  ];
  boot.loader.grub.extraConfig = ''
    serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
    terminal_output serial console
    terminal_input serial console
  '';

  fileSystems = {
    "/" = {
      label = "nixos";
      fsType = "ext4";
    };
  };

  swapDevices = [
    {
      label = "swap";
    }
  ];
}