add components for hermes screen

modules/home/programs/hermes.nix

@@ -1,9 +1,26 @@
 { inputs, ... }: {
-  flake.homeModules.hermes = {
+  flake.homeModules.hermes = { pkgs, ... }: {
     imports = [ inputs.hermes-agent.homeManagerModules.default ];
     programs.hermes-agent = {
       enable = true;
       desktop.enable = true;
     };
+
+    # Bot Screen: Xvnc + Xfce-Kern, den tools/bot_desktop/launcher.sh erwartet
+    # (REQUIRED_BINARIES). Der Installer im Screen-Tab kennt nur apt/dnf/pacman.
+    home.packages = with pkgs; [
+      tigervnc # Xvnc
+      xfwm4
+      xfce.xfce4-panel
+      xfce.xfdesktop
+      xfce.xfce4-settings # xfsettingsd
+      xfce.xfce4-terminal
+      xauth
+      xdpyinfo
+      setxkbmap
+      xprop
+      xsetroot
+      xset
+    ];
   };
 }