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>

pkgs/servers/monitoring/alerta/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "alerta-server";
+  version = "8.7.0";
+
+  src = python3.pkgs.fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-EM3owmj+6gFjU0ARaQP3FLYXliGaGCRSaLgkiPwhGdU=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    bcrypt
+    blinker
+    flask
+    flask-compress
+    flask-cors
+    mohawk
+    psycopg2
+    pyjwt
+    pymongo
+    pyparsing
+    python-dateutil
+    pytz
+    pyyaml
+    requests
+    requests-hawk
+    sentry-sdk
+  ];
+
+   # We can't run the tests from Nix, because they rely on the presence of a working MongoDB server
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "alerta"
+  ];
+
+  meta = with lib; {
+    homepage = "https://alerta.io";
+    description = "Alerta Monitoring System server";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ ];
+  };
+}