nixos/hosts/nova.nix

{ config, lib, pkgs, modulesPath, ... }:

{
  imports =
    [ (modulesPath + "/profiles/qemu-guest.nix")
    ];

  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_blk" ];
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ "kvm-amd" ];
  boot.extraModulePackages = [ ];

  fileSystems."/" =
    { device = "/dev/disk/by-uuid/391c15a3-9c2d-44e7-ba64-7cfcdc5c7a4e";
      fsType = "ext4";
    };

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";

  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/vda"; 

  time.timeZone = "Europe/London";
  i18n.defaultLocale = "en_US.UTF-8";
  services.openssh.enable = true;

  services.xserver.videoDrivers = [ "nvidia" ];
  hardware.graphics.enable = true;
  hardware.nvidia = {
    modesetting.enable = true;
    nvidiaPersistenced = true;
    package = config.boot.kernelPackages.nvidiaPackages.stable;
    open = false;
  };

  networking = {
    hostName = "nova";
    search = ["wolfgirl.systems"];
    nameservers = [ "9.9.9.10" "149.112.112.10" "2620:fe::10" "2620:fe::fe:10"];
    dhcpcd.enable = true;
    interfaces = {
      ens3.ipv6.addresses = [{
        address = "2a0f:85c2:7::3b";
        prefixLength = 126;
      }];
    };
    defaultGateway6 = {
      address = "2a0f:85c2:7::1";
      interface = "ens3";
    };
  };

  swapDevices = [ {
    device = "/swapfile";
    size = 4*1024;
    randomEncryption.enable = true;
  }];

  environment.etc."info" = {
    mode = "0644";
    text = builtins.readFile ./info/nova;
  };

  system.stateVersion = "24.05";
}