usbguard/module.nix: init

modules/services/usbguard/module.nix

@@ -0,0 +1,23 @@
+{
+  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:*:* }
+    '';
+  };
+}