Added agenix-rekey

modules/system/security.nix

@@ -1,4 +1,5 @@
 {
+  pkgs,
   ...
 }:
 {
@@ -7,6 +8,10 @@
     yubikey-touch-detector.enable = true;
   };
 
+  environment.systemPackages = with pkgs; [
+    age-plugin-yubikey
+  ];
+
   services = {
     yubikey-agent.enable = true;
   };