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/h3/default.nix

@@ -0,0 +1,69 @@
+{ autoPatchelfHook
+, buildPythonPackage
+, cmake
+, cython
+, fetchFromGitHub
+, h3
+, lib
+, numpy
+, pytestCheckHook
+, scikit-build
+, stdenv
+}:
+
+buildPythonPackage rec {
+  pname = "h3";
+  version = "3.7.4";
+
+  # pypi version does not include tests
+  src = fetchFromGitHub {
+    owner = "uber";
+    repo = "h3-py";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-/DtQD2M+5kBn1RxAOobVqtu32+1cxN8lZSuGH613Bwc=";
+  };
+
+  dontConfigure = true;
+
+  checkInputs = [ pytestCheckHook ];
+
+  nativeBuildInputs = [
+    scikit-build cmake cython
+  ] ++ lib.optionals stdenv.hostPlatform.isLinux [
+    # On Linux the .so files ends up referring to libh3.so instead of the full
+    # Nix store path. I'm not sure why this is happening! On Darwin it works
+    # fine.
+    autoPatchelfHook
+  ];
+
+  # This is not needed per-se, it's only added for autoPatchelfHook to work
+  # correctly. See the note above ^^
+  buildInputs = lib.optionals stdenv.hostPlatform.isLinux [ h3 ];
+
+  propagatedBuildInputs = [ numpy ];
+
+  # The following prePatch replaces the h3lib compilation with using the h3 packaged in nixpkgs.
+  #
+  # - Remove the h3lib submodule.
+  # - Patch CMakeLists to avoid building h3lib, and use h3 instead.
+  prePatch =
+    let
+      cmakeCommands = ''
+        include_directories(${h3}/include/h3)
+        link_directories(${h3}/lib)
+      '';
+    in ''
+      rm -r src/h3lib
+      substituteInPlace CMakeLists.txt --replace "add_subdirectory(src/h3lib)" "${cmakeCommands}"
+    '';
+
+  # Extra check to make sure we can import it from Python
+  pythonImportsCheck = [ "h3" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/uber/h3-py";
+    description = "Hierarchical hexagonal geospatial indexing system";
+    license = licenses.asl20;
+    maintainers = [ maintainers.kalbasit ];
+  };
+}