diff --git a/common.nix b/common.nix
index 8612199..078c01f 100644
--- a/common.nix
+++ b/common.nix
@@ -29,6 +29,11 @@ with builtins; {
 
   environment = {
     systemPackages = with pkgs; [
+      pynitrokey
+      nitrokey-app2
+
+      veracrypt
+
       htmlq
 
       wget
@@ -104,14 +109,19 @@ with builtins; {
     "ebdbb2"
   ];
 
-  programs = {
-    dconf.enable = true;
+  # nitrokey
+  services.udev.packages = [pkgs.nitrokey-udev-rules];
+  services.pcscd.enable = true;
 
-    mtr.enable = true;
+  programs = {
+    ssh.startAgent = false;
     gnupg.agent = {
       enable = true;
       enableSSHSupport = true;
     };
+
+    dconf.enable = true;
+    mtr.enable = true;
   };
 
   time.timeZone = "Europe/Berlin";