home: gpg: make it enable-able

home/gpg.nix

@@ -1,5 +1,13 @@
-{ ... }:
+{ config, lib, ... }:
+let
+  cfg = config.my.home.gpg;
+in
 {
+  options.my.home.gpg = with lib.my; {
+    enable = mkDisableOption "gpg configuration";
+  };
+
+  config = lib.mkIf cfg.enable {
     programs.gpg = {
       enable = true;
     };
@@ -12,4 +20,5 @@
         allow-loopback-pinentry
       '';
     };
+  };
 }