diff --git a/configuration.nix b/configuration.nix
index c5260ba..e4ed7b7 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -20,6 +20,8 @@
 
   boot.initrd.kernelModules = [ "amdgpu" "coretemp" ];
 
+  boot.kernelParams = ["intel_iommu=on"];
+
   services.hardware.bolt.enable = true;
 
   networking.hostName = "nixpad"; # Define your hostname.
@@ -62,7 +64,7 @@
   services.openvpn.servers = {
     KIT = {
       autoStart = false;
-      config = '' config /home/clemens/Uni/kit.ovpn '';
+      config = '' config /home/clara/Uni/kit.ovpn '';
     };
   };
 
@@ -71,7 +73,7 @@
     enable = true;
     enableExtensionPack = true;
   };
-  users.extraGroups.vboxusers.members = [ "clemens" ];
+  users.extraGroups.vboxusers.members = [ "clara" ];
 
   # Bluetooth
   services.blueman.enable = true;
@@ -85,7 +87,7 @@
   # duplicati
   services.duplicati = {
     enable = true;
-    user = "clemens";
+    user = "clara";
   };
 
   # PipeWire Setup
@@ -114,9 +116,9 @@
   programs.zsh.enable = true;
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.users.clemens = {
+  users.users.clara = {
     isNormalUser = true;
-    description = "clemens";
+    description = "clara";
     initialPassword = "123456";
     extraGroups = [ "networkmanager" "wheel" "scanner" "lp" "docker" ];
     shell = pkgs.zsh;
@@ -125,7 +127,7 @@
   # home manager
   home-manager.useGlobalPkgs = true;
   home-manager.useUserPackages = true;
-  home-manager.users.clemens = (import ./home.nix {
+  home-manager.users.clara = (import ./home.nix {
     config = config;
     pkgs = pkgs;
     x11mode = inputs.x11mode;
diff --git a/home.nix b/home.nix
index 59033ff..6ddfba7 100644
--- a/home.nix
+++ b/home.nix
@@ -4,7 +4,7 @@ let
     inherit (pkgs.texlive) scheme-full;
   });
 in
-let username = "clemens"; in
+let username = "clara"; in
 {
   # Home Manager needs a bit of information about you and the paths it should
   # manage.