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/clickhouse-driver/default.nix

@@ -0,0 +1,72 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, setuptools
+, pytz
+, tzlocal
+, clickhouse-cityhash
+, zstd
+, lz4
+, freezegun
+, mock
+, nose
+, pytestCheckHook
+, pytest-xdist
+}:
+
+buildPythonPackage rec {
+  pname = "clickhouse-driver";
+  version = "0.2.2";
+
+  # pypi source doesn't contain tests
+  src = fetchFromGitHub {
+    owner = "mymarilyn";
+    repo = "clickhouse-driver";
+    rev = version;
+    sha256 = "0sx4jbadx9frzhqnj8b9w9l508x1r7j7b9883h7xq93lf00rxkfz";
+  };
+
+  propagatedBuildInputs = [
+    setuptools
+    pytz
+    tzlocal
+    clickhouse-cityhash
+    zstd
+    lz4
+  ];
+
+  checkInputs = [
+    freezegun
+    mock
+    nose
+    pytest-xdist
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "lz4<=3.0.1" "lz4<=4"
+  '';
+
+  # remove source to prevent pytest testing source instead of the build artifacts
+  # (the source doesn't contain the extension modules)
+  preCheck = ''
+    rm -rf clickhouse_driver
+  '';
+
+  # some test in test_buffered_reader.py doesn't seem to return
+  disabledTestPaths = [ "tests/test_buffered_reader.py" ];
+
+  # most tests require `clickhouse`
+  # TODO: enable tests after `clickhouse` unbroken
+  doCheck = false;
+
+  pythonImportsCheck = [ "clickhouse_driver" ];
+
+  meta = with lib; {
+    description = "Python driver with native interface for ClickHouse";
+    homepage = "https://github.com/mymarilyn/clickhouse-driver";
+    license = licenses.mit;
+    maintainers = with maintainers; [ breakds ];
+  };
+}