# GNOME Sushi daemon. { config, lib, pkgs, ... }: with lib; let gnome3 = config.environment.gnome3.packageSet; in { ###### interface options = { services.gnome3.sushi = { enable = mkOption { type = types.bool; default = false; description = '' Whether to enable Sushi, a quick previewer for nautilus. ''; }; }; }; ###### implementation config = mkIf config.services.gnome3.sushi.enable { environment.systemPackages = [ gnome3.sushi ]; services.dbus.packages = [ gnome3.sushi ]; }; }