import ./make-test-python.nix (
  { pkgs, lib, ... }:
  let
    inherit (import ./ssh-keys.nix pkgs)
      snakeOilPrivateKey
      snakeOilPublicKey
      ;
    ssh-config = builtins.toFile "ssh.conf" ''
      UserKnownHostsFile=/dev/null
      StrictHostKeyChecking=no
    '';
  in
  {
    name = "nix-ssh-serve";
    meta.maintainers = [ lib.maintainers.shlevy ];
    nodes = {
      server.nix.sshServe = {
        enable = true;
        keys = [ snakeOilPublicKey ];
        protocol = "ssh-ng";
      };
      server.nix.package = pkgs.nix;
      client.nix.package = pkgs.nix;
    };
    testScript = ''
      start_all()

      client.succeed("mkdir -m 700 /root/.ssh")
      client.succeed(
          "cat ${ssh-config} > /root/.ssh/config"
      )
      client.succeed(
          "cat ${snakeOilPrivateKey} > /root/.ssh/id_ecdsa"
      )
      client.succeed("chmod 600 /root/.ssh/id_ecdsa")

      client.succeed("nix-store --add /etc/machine-id > mach-id-path")

      server.wait_for_unit("sshd")

      client.fail("diff /root/other-store$(cat mach-id-path) /etc/machine-id")
      # Currently due to shared store this is a noop :(
      client.succeed("nix copy --experimental-features 'nix-command' --to ssh-ng://nix-ssh@server $(cat mach-id-path)")
      client.succeed(
          "nix-store --realise $(cat mach-id-path) --store /root/other-store --substituters ssh-ng://nix-ssh@server"
      )
      client.succeed("diff /root/other-store$(cat mach-id-path) /etc/machine-id")
    '';
  }
)