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/flask-admin/default.nix

@@ -0,0 +1,92 @@
+{ lib
+, arrow
+, buildPythonPackage
+, colour
+, email_validator
+, enum34
+, fetchPypi
+, flask
+, flask_sqlalchemy
+, flask-babelex
+, flask-mongoengine
+, geoalchemy2
+, isPy27
+, mongoengine
+, pillow
+, psycopg2
+, pymongo
+, pytestCheckHook
+, shapely
+, sqlalchemy
+, sqlalchemy-citext
+, sqlalchemy-utils
+, wtf-peewee
+, wtforms
+}:
+
+buildPythonPackage rec {
+  pname = "flask-admin";
+  version = "1.6.0";
+  format = "setuptools";
+
+  src = fetchPypi {
+    pname = "Flask-Admin";
+    inherit version;
+    sha256 = "1209qhm51d4z66mbw55cmkzqvr465shnws2m2l2zzpxhnxwzqks2";
+  };
+
+  propagatedBuildInputs = [
+    flask
+    wtforms
+  ] ++ lib.optionals isPy27 [
+    enum34
+  ];
+
+  checkInputs = [
+    arrow
+    colour
+    email_validator
+    flask_sqlalchemy
+    flask-babelex
+    flask-mongoengine
+    geoalchemy2
+    mongoengine
+    pillow
+    psycopg2
+    pymongo
+    pytestCheckHook
+    shapely
+    sqlalchemy
+    sqlalchemy-citext
+    sqlalchemy-utils
+    wtf-peewee
+  ];
+
+  disabledTests = [
+    # Incompatible with werkzeug 2.1
+    "test_mockview"
+  ];
+
+  disabledTestPaths = [
+    # Tests have additional requirements
+    "flask_admin/tests/geoa/test_basic.py"
+    "flask_admin/tests/mongoengine/test_basic.py"
+    "flask_admin/tests/pymongo/test_basic.py"
+    "flask_admin/tests/sqla/test_basic.py"
+    "flask_admin/tests/sqla/test_form_rules.py"
+    "flask_admin/tests/sqla/test_inlineform.py"
+    "flask_admin/tests/sqla/test_postgres.py"
+    "flask_admin/tests/sqla/test_translation.py"
+  ];
+
+  pythonImportsCheck = [
+    "flask_admin"
+  ];
+
+  meta = with lib; {
+    description = "Simple and extensible admin interface framework for Flask";
+    homepage = "https://github.com/flask-admin/flask-admin/";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ costrouc ];
+  };
+}