change from mono-home-manager to full flake multi-system configuration

home/security.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.homeModules.security;
+in
+
+lib.mkIf cfg.enable {
+
+  programs.gpg = {
+    enable = true;
+    mutableKeys = true; # allow changes in keys or trust
+    mutableTrust = true;
+    #publicKeys = [
+    #  {
+    #    source = ""; #./path/to/key.a;
+    #    trust = "ultimate";
+    #  }
+    #];
+  };
+
+  programs.ssh = {
+    enable = true;
+    addKeysToAgent = "yes"; # let home manager manage ssh keys
+  };
+
+}