NixOS-Config/nixos/hosts/GLaDOS/configuration.nix

# This is your system's configuration file.
# Use this to configure your system environment (it replaces /etc/nixos/configuration.nix)
{
  inputs,
  outputs,
  pkgs,
  config,
  ...
}: {
  # You can import other NixOS modules here
  imports = [
    # Import home-manager's NixOS module
    inputs.home-manager.nixosModules.home-manager
    # If you want to use modules your own flake exports (from modules/nixos):
    # outputs.nixosModules.example

    # Or modules from other flakes (such as nixos-hardware):
    # inputs.hardware.nixosModules.common-cpu-amd
    # inputs.hardware.nixosModules.common-ssd

    # You can also split up your configuration and import pieces of it here:
    # ./users.nix

    ../../desktop

    ../../../disko/GLaDOS

    # Import your generated (nixos-generate-config) hardware configuration
    ./hardware-configuration.nix
  ];
  sops = {
    defaultSopsFile = ./secrets/sops.yaml;

    secrets."wg-private-key".mode = "0440";
    secrets."wg-private-key".owner = config.users.users.root.name;

    secrets."ssh-private-key" = {
      mode = "0600";
      owner = config.users.users.lillian.name;
      path = "/home/lillian/.ssh/id_ed25519";
    };
  };

  environment.systemPackages = with pkgs; [
  ];

  services.xserver.videoDrivers = ["amdgpu"];
  hardware = {
    # Add vulkan support to GPU
    graphics.extraPackages = with pkgs; [
      amdvlk
    ];
    # For 32 bit applications
    graphics.extraPackages32 = with pkgs; [
      driversi686Linux.amdvlk
    ];
  };
  programs = {
    gamemode.enable = true;
    gamemode.settings = {
      general = {
        renice = 10;
      };

      # Warning: GPU optimisations have the potential to damage hardware
      # gpu = {
      #   apply_gpu_optimisations = "accept-responsibility";
      #   gpu_device = 0;
      #   amd_performance_level = "high";
      # };

      custom = {
        start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
        end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
      };
    };
  };
  boot = {
    loader.systemd-boot.enable = true;
    binfmt.emulatedSystems = ["aarch64-linux"];
  };

  # boot.lanzaboote = {
  #   enable = true;
  #   pkiBundle = "/etc/secureboot";
  # };

  users.users.lillian.extraGroups = ["gamemode"];

  home-manager = {
    extraSpecialArgs = {inherit inputs outputs;};
    users = {
      # Import your home-manager configuration
      lillian = import ../../../home-manager/hosts/GLaDOS;
    };
  };
  networking = {
    # virtualisation.waydroid.enable = false;
    hostName = "GLaDOS";

    wireguard.enable = true;

    wg-quick.interfaces = {
      wg0 = {
        autostart = true;
        address = ["10.0.0.2/24" "fdc9:281f:04d7:9ee9::2/64"];
        dns = ["10.0.0.1" "fdc9:281f:04d7:9ee9::1"];
        listenPort = 51821;
        privateKeyFile = config.sops.secrets."wg-private-key".path;
        peers = [
          {
            publicKey = "A02sO7uLdgflhPIRd0cbJONIaPP4z8HTxDkmX4NegFg=";
            endpoint = "84.87.146.85:51821";
            allowedIPs = ["0.0.0.0/0" "::/0"];
            persistentKeepalive = 25;
          }
        ];
      };
    };
  };

  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
  system.stateVersion = "24.11";
}