{
  config,
  lib,
  pkgs,
  osConfig,
  ...
}: let
  cfg = config.getchoo.programs.gpg;
  inherit (lib) mkEnableOption mkIf;
in {
  options.getchoo.programs.gpg.enable = mkEnableOption "gpg" // {default = true;};

  config = mkIf cfg.enable {
    programs.gpg.enable = true;

    services.gpg-agent = lib.mkIf pkgs.stdenv.isLinux {
      enable = true;

      enableBashIntegration = config.programs.bash.enable;
      enableFishIntegration = config.programs.fish.enable;
      enableZshIntegration = config.programs.zsh.enable;

      pinentryFlavor =
        if osConfig ? programs
        then osConfig.programs.gnupg.agent.pinentryFlavor or "curses"
        else "curses";
    };
  };
}