modules/home/caem/core/security.nix

@@ -0,0 +1,8 @@
+{ config, ... }:
+
+{
+  programs.gpg = {
+    enable = true;
+    homedir = "${config.xdg.dataHome}";
+  };
+}

modules/nixos/core/security.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ username, config, ... }:
 
 {
   programs.gnupg.agent = {
@@ -31,4 +31,11 @@
   };
 
   sops.age.keyFile = "/nix/config/keys.txt";
+
+  environment.persistence."/nix/persist" = {
+    users."${username}".directories = [
+      ".ssh"
+      "${config.xdg.dataHome}/gnupg"
+    ];
+  };
 }

modules/nixos/user/caem.nix

@@ -16,6 +16,7 @@
         "videos"
         "programming"
         ".ssh"
+        ".local/gnupg"
       ];
     };
   };