nixos/tmate-ssh-server: fix test by opening port on firewall

Nick Cao 6ecfdd3f 198edce0

Changed files
+1
nixos
+1
nixos/tests/tmate-ssh-server.nix
···
services.tmate-ssh-server = {
enable = true;
port = 2223;
+
openFirewall = true;
};
};
client = { ... }: {