feat: improve video configuration for VM and Live ISO

core/system/default.nix

@@ -4,6 +4,7 @@
   imports = [
     ./options.nix
     ./state.nix
+    ./graphics.nix
     ./nix.nix
     ./scripts.nix
     ./systemd.nix

core/system/graphics.nix

@@ -0,0 +1,10 @@
+{ lib, ... }:
+
+{
+  # Enable OpenGL/Graphics for Wayland Compositors (Hyprland)
+  # This provides better resolution and smoothness for all platforms.
+  hardware.graphics = {
+    enable = lib.mkDefault true;
+    enable32Bit = lib.mkDefault true;
+  };
+}

core/system/vm-guest.nix

@@ -7,6 +7,11 @@
     virtualisation.qemu.options = [ "-device" "virtio-vga" ];
   };
 
+  # Improve VM resolution and guest experience
+  services.spice-vdagentd.enable = true;
+  services.qemuGuest.enable = true;
+  services.xserver.videoDrivers = [ "qxl" "virtio" "modesetting" ];
+
   # Dummy hardware config for VM
   fileSystems."/" = lib.mkDefault { device = "/dev/disk/by-label/nixos"; };
   boot.loader.grub.device = lib.mkDefault "/dev/vda";