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/pyside2-tools/default.nix

@@ -0,0 +1,52 @@
+{ wrapPython, python, lib, stdenv, cmake, qt5,
+  shiboken2, pyside2 }:
+
+stdenv.mkDerivation {
+  pname = "pyside2-tools";
+
+  inherit (pyside2) version src;
+
+  patches = [
+    # Upstream has a crazy build system only geared towards producing binary
+    # wheels distributed via pypi.  For this, they copy the `uic` and `rcc`
+    # binaries to the wheel.
+    ./remove_hacky_binary_copying.patch
+  ];
+
+  postPatch = ''
+    cd sources/pyside2-tools
+  '';
+
+  nativeBuildInputs = [ cmake wrapPython ];
+  propagatedBuildInputs = [ shiboken2 pyside2 ];
+  buildInputs = [ python qt5.qtbase ];
+
+  cmakeFlags = [
+    "-DBUILD_TESTS=OFF"
+  ];
+
+  dontWrapQtApps = true;
+
+  # The upstream build system consists of a `setup.py` whichs builds three
+  # different python libraries and calls cmake as a subprocess.  We call cmake
+  # directly because that's easier to get working.  However, the `setup.py`
+  # build also creates a few wrapper scripts, which we replicate here:
+  postInstall = ''
+    rm $out/bin/pyside_tool.py
+
+    for tool in uic rcc; do
+      makeWrapper "$(command -v $tool)" $out/bin/pyside2-$tool --add-flags "-g python"
+    done
+  '';
+
+  postFixup = ''
+    wrapPythonPrograms
+  '';
+
+  meta = with lib; {
+    description = "PySide2 development tools";
+    license = licenses.gpl2;
+    homepage = "https://wiki.qt.io/Qt_for_Python";
+    maintainers = with maintainers; [ gebner ];
+  };
+}