add hyprland config

os/system/desktop/hyprland.nix

@@ -0,0 +1,53 @@
+{ pkgs, ... }: {
+  imports = [
+    ./hyprland-config.nix
+  ];
+
+  services.xserver = {
+    enable = true;
+    xkb.layout = "ch";
+    xkb.variant = "";
+  };
+
+  # Hyprland configuration
+  programs.hyprland = {
+    enable = true;
+    xwayland.enable = true;
+  };
+
+  # Enable wayland support
+  environment.sessionVariables = {
+    NIXOS_OZONE_WL = "1";
+  };
+
+  # Additional packages for Hyprland
+  environment.systemPackages = with pkgs; [
+    # Waybar for status bar
+    waybar
+    # Notification daemon
+    dunst
+    # Screenshot tool
+    grim
+    slurp
+    # Color picker
+    hyprpicker
+    # Wallpaper utility
+    swww
+    # Clipboard manager
+    wl-clipboard
+    # Terminal
+    alacritty
+    # Application launcher
+    wofi
+    # File manager
+    xfce.thunar
+    # Volume control
+    pavucontrol
+    # Clipboard history
+    cliphist
+    # Brightness control
+    brightnessctl
+    # Power management
+    power-profiles-daemon
+  ];
+}