Add hyprland

modules/nixos/default.nix

@@ -3,5 +3,6 @@
     ./core
     ./system
     ./desktop
+    ./theme
   ];
 }

modules/nixos/theme/default.nix

@@ -0,0 +1,22 @@
+{ pkgs, lib, config, ... }:
+let
+  cfg = config.mods.theme;
+in {
+  options.mods.theme = {
+    enable = lib.mkEnableOption "enables stylix system theme";
+    scheme = lib.mkOption {
+      default = "gruvbox-dark-medium";
+      description = "system color scheme";
+      apply = value: "${pkgs.base16-schemes}/share/themes/${value}.yaml";
+    };
+    wallpaper = lib.mkOption {
+      default = ./wallpaper.png;
+      description = "desktop wallpaper";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    stylix.base16Scheme = cfg.scheme;
+    stylix.image = cfg.wallpaper;
+  };
+}