{ config, lib, pkgs, ... }: with lib; { imports = [ ./firefox.nix ./qutebrowser.nix ./vimb.nix ./vivaldi.nix ]; options.modules.desktop.browsers = { default = mkOption { type = with types; nullOr str; default = null; }; }; config = mkIf (config.modules.desktop.browsers.default != null) { my.env.BROWSER = config.modules.desktop.browsers.default; }; }