# File Roller. { config, pkgs, lib, ... }: with lib; { ###### interface options = { services.gnome3.file-roller = { enable = mkEnableOption "File Roller, an archive manager for GNOME"; }; }; ###### implementation config = mkIf config.services.gnome3.file-roller.enable { environment.systemPackages = [ pkgs.gnome3.file-roller ]; services.dbus.packages = [ pkgs.gnome3.file-roller ]; }; }