{ config, lib, ... }: {

    options.sysconfig.virtualization.enable = with lib; mkOption {
        type = with types; bool;
        default = false;
    };

    imports = let 
        dir = builtins.readDir ./.;
    in builtins.map (x: ./${x}) (builtins.filter 
        (file: (dir.${file} == "directory"))
        (builtins.attrNames dir)
    );

    config = lib.mkIf config.sysconfig.virtualisation.enable {
        programs.virt-manager.enable = true;

        virtualisation.libvirtd.enable = true;

        virtualisation.spiceUSBRedirection.enable = true;
    };
}