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/clevercsv/default.nix

@@ -0,0 +1,62 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, cchardet
+, chardet
+, cleo
+, clikit
+, pandas
+, regex
+, tabview
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "clevercsv";
+  version = "0.7.1";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "alan-turing-institute";
+    repo = "CleverCSV";
+    rev = "v${version}";
+    sha256 = "sha256-ynS3G2ZcEqVlC2d6n5ZQ1Em5lh/dWESj9jEO8C4WzZQ=";
+  };
+
+  propagatedBuildInputs = [
+    cchardet
+    chardet
+    cleo
+    clikit
+    pandas
+    regex
+    tabview
+  ];
+
+  pythonImportsCheck = [
+    "clevercsv"
+    "clevercsv.cparser"
+  ];
+
+  checkPhase = ''
+    # by linking the installed version the tests also have access to compiled native libraries
+    rm -r clevercsv
+    ln -s $out/${python.sitePackages}/clevercsv/ clevercsv
+    # their ci only runs unit tests, there are also integration and fuzzing tests
+    ${python.interpreter} -m unittest discover -v -f -s ./tests/test_unit
+  '';
+
+  meta = with lib; {
+    description = "CleverCSV is a Python package for handling messy CSV files";
+    longDescription = ''
+       CleverCSV is a Python package for handling messy CSV files. It provides
+       a drop-in replacement for the builtin CSV module with improved dialect
+       detection, and comes with a handy command line application for working
+       with CSV files.
+    '';
+    homepage = "https://github.com/alan-turing-institute/CleverCSV";
+    changelog = "https://github.com/alan-turing-institute/CleverCSV/blob/master/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}