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/botamusique.nix

@@ -0,0 +1,51 @@
+import ./make-test-python.nix ({ pkgs, lib, ...} :
+
+{
+  name = "botamusique";
+  meta.maintainers = with lib.maintainers; [ hexa ];
+
+  nodes = {
+    machine = { config, ... }: {
+      networking.extraHosts = ''
+        127.0.0.1 all.api.radio-browser.info
+      '';
+
+      services.murmur = {
+        enable = true;
+        registerName = "NixOS tests";
+      };
+
+      services.botamusique = {
+        enable = true;
+        settings = {
+          server = {
+            channel = "NixOS tests";
+          };
+          bot = {
+            version = false;
+            auto_check_update = false;
+          };
+        };
+      };
+    };
+  };
+
+  testScript = ''
+    start_all()
+
+    machine.wait_for_unit("murmur.service")
+    machine.wait_for_unit("botamusique.service")
+
+    machine.sleep(10)
+
+    machine.wait_until_succeeds(
+        "journalctl -u murmur.service -e | grep -q '<1:botamusique(-1)> Authenticated'"
+    )
+
+    with subtest("Check systemd hardening"):
+        output = machine.execute("systemctl show botamusique.service")[1]
+        machine.log(output)
+        output = machine.execute("systemd-analyze security botamusique.service")[1]
+        machine.log(output)
+  '';
+})