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,
  ...
}: {
  # 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;

  environment.systemPackages = with pkgs; [
  ];

  services.xserver.videoDrivers = ["amdgpu"];

  # Add vulkan support to GPU
  hardware.graphics.extraPackages = with pkgs; [
    amdvlk
  ];
  # For 32 bit applications
  hardware.graphics.extraPackages32 = with pkgs; [
    driversi686Linux.amdvlk
  ];

  programs.gamemode = {
    enable = true;
    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;

  # 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;
    };
  };

  # virtualisation.waydroid.enable = false;
  networking.hostName = "GLaDOS";

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