uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/tests/containers-bridge.nix

@@ -0,0 +1,99 @@
+let
+  hostIp = "192.168.0.1";
+  containerIp = "192.168.0.100/24";
+  hostIp6 = "fc00::1";
+  containerIp6 = "fc00::2/7";
+in
+
+import ./make-test-python.nix ({ pkgs, lib, ... }: {
+  name = "containers-bridge";
+  meta = {
+    maintainers = with lib.maintainers; [ aristid aszlig eelco kampfschlaefer ];
+  };
+
+  nodes.machine =
+    { pkgs, ... }:
+    { imports = [ ../modules/installer/cd-dvd/channel.nix ];
+      virtualisation.writableStore = true;
+
+      networking.bridges = {
+        br0 = {
+          interfaces = [];
+        };
+      };
+      networking.interfaces = {
+        br0 = {
+          ipv4.addresses = [{ address = hostIp; prefixLength = 24; }];
+          ipv6.addresses = [{ address = hostIp6; prefixLength = 7; }];
+        };
+      };
+
+      containers.webserver =
+        {
+          autoStart = true;
+          privateNetwork = true;
+          hostBridge = "br0";
+          localAddress = containerIp;
+          localAddress6 = containerIp6;
+          config =
+            { services.httpd.enable = true;
+              services.httpd.adminAddr = "foo@example.org";
+              networking.firewall.allowedTCPPorts = [ 80 ];
+            };
+        };
+
+      containers.web-noip =
+        {
+          autoStart = true;
+          privateNetwork = true;
+          hostBridge = "br0";
+          config =
+            { services.httpd.enable = true;
+              services.httpd.adminAddr = "foo@example.org";
+              networking.firewall.allowedTCPPorts = [ 80 ];
+            };
+        };
+
+
+      virtualisation.additionalPaths = [ pkgs.stdenv ];
+    };
+
+  testScript = ''
+    machine.wait_for_unit("default.target")
+    assert "webserver" in machine.succeed("nixos-container list")
+
+    with subtest("Start the webserver container"):
+        assert "up" in machine.succeed("nixos-container status webserver")
+
+    with subtest("Bridges exist inside containers"):
+        machine.succeed(
+            "nixos-container run webserver -- ip link show eth0",
+            "nixos-container run web-noip -- ip link show eth0",
+        )
+
+    ip = "${containerIp}".split("/")[0]
+    machine.succeed(f"ping -n -c 1 {ip}")
+    machine.succeed(f"curl --fail http://{ip}/ > /dev/null")
+
+    ip6 = "${containerIp6}".split("/")[0]
+    machine.succeed(f"ping -n -c 1 {ip6}")
+    machine.succeed(f"curl --fail http://[{ip6}]/ > /dev/null")
+
+    with subtest(
+        "nixos-container show-ip works in case of an ipv4 address "
+        + "with subnetmask in CIDR notation."
+    ):
+        result = machine.succeed("nixos-container show-ip webserver").rstrip()
+        assert result == ip
+
+    with subtest("Stop the container"):
+        machine.succeed("nixos-container stop webserver")
+        machine.fail(
+            f"curl --fail --connect-timeout 2 http://{ip}/ > /dev/null",
+            f"curl --fail --connect-timeout 2 http://[{ip6}]/ > /dev/null",
+        )
+
+    # Destroying a declarative container should fail.
+    machine.fail("nixos-container destroy webserver")
+  '';
+})