feat: more dynamic theming

modules/nixos/shell/dunst.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  pkgs,
+  username,
+  ...
+}:
+
+let
+  cfg = config.shell.components.dunst;
+in
+{
+  options.shell.components.dunst = {
+    enable = lib.mkEnableOption (lib.mdDoc "Enable a pre-configured dunst setup");
+  };
+
+  config = lib.mkIf cfg.enable {
+    home-manager.users.${username}.services.dunst = {
+      enable = true;
+      settings = { };
+    };
+  };
+}

modules/nixos/shell/waybar.nix

@@ -0,0 +1,37 @@
+{
+  config,
+  lib,
+  pkgs,
+  username,
+  ...
+}:
+
+let
+  cfg = config.shell.components.waybar;
+in
+{
+  options.shell.components.waybar = {
+    enable = lib.mkEnableOption (lib.mdDoc "Enable a pre-configured waybar setup");
+  };
+
+  config = lib.mkIf cfg.enable {
+    home-manager.users.${username}.programs.waybar = {
+      enable = true;
+      settings = {
+        mainBar = {
+          modules-center = [ "clock" ];
+          modules-right = [
+            "privacy"
+            "tray"
+          ];
+
+          "custom/theme" = { };
+        };
+      };
+      systemd = lib.mkIf config.desktops.hyprland.enable {
+        enable = true;
+        target = "hyprland-session.target";
+      };
+    };
+  };
+}