diff --git a/secrets/rekeyed/kroma/a1521242c47417b049e18b81f06498e6-my-gpg-yubikey-keygrip.tar.age b/secrets/rekeyed/kroma/a1521242c47417b049e18b81f06498e6-my-gpg-yubikey-keygrip.tar.age
new file mode 100644
index 0000000..f0cf24a
Binary files /dev/null and b/secrets/rekeyed/kroma/a1521242c47417b049e18b81f06498e6-my-gpg-yubikey-keygrip.tar.age differ
diff --git a/secrets/rekeyed/nom/d6734261cd825f4bc6c76eb0d5756086-my-gpg-yubikey-keygrip.tar.age b/secrets/rekeyed/nom/d6734261cd825f4bc6c76eb0d5756086-my-gpg-yubikey-keygrip.tar.age
new file mode 100644
index 0000000..7aecab0
Binary files /dev/null and b/secrets/rekeyed/nom/d6734261cd825f4bc6c76eb0d5756086-my-gpg-yubikey-keygrip.tar.age differ
diff --git a/users/myuser/default.nix b/users/myuser/default.nix
index 94b57d9..87cf265 100644
--- a/users/myuser/default.nix
+++ b/users/myuser/default.nix
@@ -28,6 +28,12 @@ in
       mode = "640";
     };
 
+    age.secrets."my-gpg-yubikey-keygrip.tar" = {
+      rekeyFile = ./secrets/gpg-keygrip.tar.age;
+      group = myuser;
+      mode = "640";
+    };
+
     home-manager.users.${myuser} = {
       imports = [
         ../config
diff --git a/users/myuser/gpg.nix b/users/myuser/gpg.nix
index 4a24ac4..9fdd578 100644
--- a/users/myuser/gpg.nix
+++ b/users/myuser/gpg.nix
@@ -1,8 +1,16 @@
 {
+  lib,
   nixosConfig,
   pkgs,
   ...
 }: {
+  # Make sure the keygrips exist, otherwise we'd need to run `gpg --card-status`
+  # before being able to use the yubikey.
+  home.activation.installKeygrips = lib.hm.dag.entryAfter ["writeBoundary"] ''
+    run mkdir -p "$HOME/.gnupg/private-keys-v1.d"
+    run ${lib.getExe pkgs.gnutar} xvf ${lib.escapeShellArg nixosConfig.age.secrets."my-gpg-yubikey-keygrip.tar".path} -C "$HOME/.gnupg/private-keys-v1.d/"
+  '';
+
   programs.gpg = {
     enable = true;
     scdaemonSettings.disable-ccid = true;
diff --git a/users/myuser/secrets/gpg-keygrip.tar.age b/users/myuser/secrets/gpg-keygrip.tar.age
new file mode 100644
index 0000000..ced5d1a
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