diff --git a/config/home.nix b/config/home.nix
index 3ce0b80..6833059 100644
--- a/config/home.nix
+++ b/config/home.nix
@@ -92,6 +92,10 @@ in
  };
 
   dconf.settings = {
+    "org/gnome/desktop/interface" = {
+      color-scheme = "prefer-dark";
+      accent-color = "green";
+    };
     "org/gnome/desktop/wm/preferences" = {
       button-layout = "appmenu:minimize,maximize,close";
       focus-mode = "sloppy";
@@ -209,7 +213,6 @@ in
     ];
   };
 
-  # Vim Konfiguration
   programs.vim = {
     enable = true;
     defaultEditor = true;
@@ -230,7 +233,6 @@ in
     '';
   };
 
-  # Zsh mit Oh-My-Zsh und Powerlevel10k
   programs.zsh = {
     enable = true;
     enableCompletion = true;
@@ -258,6 +260,9 @@ in
     };
 
     initContent = ''
+      # Bell deaktivieren
+      unsetopt BEEP
+
       # Powerlevel10k Konfiguration laden (falls vorhanden)
       [[ -f ~/.p10k.zsh ]] && source ~/.p10k.zsh
     '';