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/pyspark/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, py4j
+}:
+
+buildPythonPackage rec {
+  pname = "pyspark";
+  version = "3.2.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-C4E1kmLsbprHjDUzROfeAmAn0UDG3vlJ/w2Aq3D4mlQ=";
+  };
+
+  # pypandoc is broken with pandoc2, so we just lose docs.
+  postPatch = ''
+    sed -i "s/'pypandoc'//" setup.py
+
+    substituteInPlace setup.py \
+      --replace py4j==0.10.9.3 'py4j>=0.10.9,<0.11'
+  '';
+
+  propagatedBuildInputs = [
+    py4j
+  ];
+
+  # Tests assume running spark instance
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "pyspark"
+  ];
+
+  meta = with lib; {
+    description = "Python bindings for Apache Spark";
+    homepage = "https://github.com/apache/spark/tree/master/python";
+    license = licenses.asl20;
+    maintainers = [ maintainers.shlevy ];
+  };
+}