add vm proxmox

configuration-vmgaming.nix

@@ -0,0 +1,71 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./hosts/vmgaming/configuration.nix
+
+    ./modules/nixos/base.nix
+    ./modules/nixos/desktop-i3.nix
+    ./modules/nixos/parsec.nix
+
+    ./modules/laptop/users.nix
+    ./modules/laptop/gaming.nix
+  ];
+
+  networking.hostName = "VMGaming";
+  networking.useDHCP = lib.mkDefault true;
+
+  # Proxmox VM: boot in UEFI mode without touching host EFI variables.
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+    device = "nodev";
+  };
+  boot.loader.efi.canTouchEfiVariables = false;
+
+  services.spice-vdagentd.enable = true;
+  services.qemuGuest.enable = true;
+
+  # Gaming VM guest optimizations
+  programs.gamemode.enable = true;
+  programs.gamescope.enable = true;
+  security.rtkit.enable = true;
+
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+  services.pulseaudio.enable = false;
+
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
+  # NVIDIA passthrough guest defaults.
+  # If you pass through an AMD GPU instead, replace with:
+  #   services.xserver.videoDrivers = [ "amdgpu" ];
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.nvidia = {
+    modesetting.enable = true;
+    powerManagement.enable = false;
+    open = false;
+    nvidiaSettings = true;
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
+
+  environment.systemPackages = with pkgs; [
+    mangohud
+    goverlay
+    vkbasalt
+    gamemode
+  ];
+
+  custom.gaming.enable = true;
+  custom.gaming.enableXpadneo = false;
+}