added sops and age

.sops.yaml

@@ -0,0 +1,9 @@
+keys:
+  - &user_kenji age1cvy0fgxjn6mu0wsf9htuxmqp6mfx2f5dkmqj2kj6l46k9w8zxyfs6840tp
+  - &host_laptop age1sg27ryxp86hu55swryc6sggscan6upq7jw745lcah0djc920j9usvqcslu
+creation_rules:
+  - path_regex: secrets/[^/]+\.(yaml|json|env|ini)$
+    key_groups:
+      - age:
+          - *user_alice
+          - *host_laptop

system/security.nix

@@ -1,3 +1,7 @@
-{
+{pkgs, ...}: {
   security.pam.services.greetd.enableGnomeKeyring = true;
+  environment.systemPackages = with pkgs; [
+    sops
+    age
+  ];
 }