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/development/python-modules/sqlalchemy-utils/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, six
+, sqlalchemy
+, colour
+, flexmock
+, jinja2
+, mock
+, pg8000
+, phonenumbers
+, pygments
+, pymysql
+, pytestCheckHook
+, python-dateutil
+}:
+
+buildPythonPackage rec {
+  pname = "sqlalchemy-utils";
+  version = "0.38.2";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "SQLAlchemy-Utils";
+    sha256 = "9e01d6d3fb52d3926fcd4ea4a13f3540701b751aced0316bff78264402c2ceb4";
+  };
+
+  patches = [
+    # We don't run MySQL, MSSQL, or PostgreSQL
+    ./skip-database-tests.patch
+  ];
+
+  propagatedBuildInputs = [
+    six
+    sqlalchemy
+  ];
+
+  checkInputs = [
+    colour
+    flexmock
+    jinja2
+    mock
+    pg8000
+    phonenumbers
+    pygments
+    pymysql
+    pytestCheckHook
+    python-dateutil
+  ];
+
+  disabledTests = [
+    "test_literal_bind"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/kvesteri/sqlalchemy-utils";
+    description = "Various utility functions and datatypes for SQLAlchemy";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ eadwu ];
+  };
+}