{ lib, ... }: let # Simple function to check if a machine is of a specific type isMachineType = machineType: systemName: let workMachines = [ "hq-kwny2vh41p" ]; personalMachines = [ "mba-m2" ]; in if machineType == "work" then lib.elem systemName workMachines else if machineType == "personal" then lib.elem systemName personalMachines else false; in { inherit isMachineType; }