flake/home/applications/gpg/default.nix

{
  config,
  lib,
  pkgs,
  ...
}: {
  programs.gpg = {
    enable = true;
    homedir = "${config.xdg.dataHome}/gnupg";
  };

  services.gpg-agent = {
    enable = lib.mkIf (!pkgs.stdenv.hostPlatform.isDarwin) true;
    pinentryFlavor = "gnome3";
  };
}