diff --git a/configuration/gpg-ssh/default.nix b/configuration/gpg-ssh/default.nix
index 124e86a..fdabd61 100644
--- a/configuration/gpg-ssh/default.nix
+++ b/configuration/gpg-ssh/default.nix
@@ -11,6 +11,7 @@
   environment.systemPackages = with pkgs; [
     gnupg
     yubikey-personalization
+    openpgp-card-tools
 
     # Add wrapper around ssh that takes the gnupg ssh-agent
     # instead of gnome-keyring
diff --git a/flake.lock b/flake.lock
index 06a5176..c040628 100644
--- a/flake.lock
+++ b/flake.lock
@@ -288,11 +288,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1722421184,
-        "narHash": "sha256-/DJBI6trCeVnasdjUo9pbnodCLZcFqnVZiLUfqLH4jA=",
+        "lastModified": 1722630782,
+        "narHash": "sha256-hMyG9/WlUi0Ho9VkRrrez7SeNlDzLxalm9FwY7n/Noo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9f918d616c5321ad374ae6cb5ea89c9e04bf3e58",
+        "rev": "d04953086551086b44b6f3c6b7eeb26294f207da",
         "type": "github"
       },
       "original": {