{ config, lib, pkgs, ... }: let inherit (config.meta.mainUser) username; in { environment.systemPackages = [pkgs.usbguard]; services.usbguard = { IPCAllowedUsers = ["root" "${username}"]; presentDevicePolicy = "allow"; rules = '' allow with-interface equals { 08:*:* } # Reject devices with suspicious combination of interfaces reject with-interface all-of { 08:*:* 03:00:* } reject with-interface all-of { 08:*:* 03:01:* } reject with-interface all-of { 08:*:* e0:*:* } reject with-interface all-of { 08:*:* 02:*:* } ''; }; }