{ config, lib, pkgs, ... }: let hasNfsFileSystems = lib.any (fs: fs.fsType == "nfs" || fs.fsType == "nfs4") (lib.attrValues config.fileSystems); in { services.fstrim.enable = true; # Improves SSD life services.gvfs.enable = config.syscfg.make.gui; # User Mounted FS environment.systemPackages = lib.optionals hasNfsFileSystems [ pkgs.nfs-utils ]; }