nixos/tests: move container integration test to nixos-test-driver.containers

nixos/tests/all-tests.nix

@@ -168,6 +168,7 @@ in
     node-name = runTest ./nixos-test-driver/node-name.nix;
     busybox = runTest ./nixos-test-driver/busybox.nix;
     console-log = runTest ./nixos-test-driver/console-log.nix;
+    containers = runTest ./nixos-test-driver/containers.nix;
     driver-timeout =
       pkgs.runCommand "ensure-timeout-induced-failure"
         {
@@ -1592,7 +1593,6 @@ in
   teleports = runTest ./teleports.nix;
   temporal = runTest ./temporal.nix;
   terminal-emulators = handleTest ./terminal-emulators.nix { };
-  test-containers = runTest ./test-containers.nix;
   test-containers-bittorrent = runTest ./test-containers-bittorrent.nix;
   thanos = runTest ./thanos.nix;
   thelounge = handleTest ./thelounge.nix { };

nixos/tests/nixos-test-driver/containers.nix

@@ -1,6 +1,6 @@
 { pkgs, ... }:
 {
-  name = "test-containers";
+  name = "containers";
   meta.maintainers = with pkgs.lib.maintainers; [ jfly ];
 
   nodes = {