{ config, lib, pkgs, ... }: with lib; { config = { programs.ssh = { enable = true; matchBlocks = { remoteBindPathWithPort = { remoteForwards = [{ # OK: host.address = "127.0.0.1"; host.port = 3000; # Error: bind.address = "/run/user/1000/gnupg/S.gpg-agent.extra"; bind.port = 3000; }]; }; }; }; test.stubs.openssh = { }; test.asserts.assertions.expected = [ "Forwarded paths cannot have ports." ]; }; }