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/pygls/default.nix

@@ -0,0 +1,59 @@
+{ lib
+, buildPythonPackage
+, isPy3k
+, fetchFromGitHub
+, setuptools-scm
+, pydantic
+, toml
+, typeguard
+, mock
+, pytest-asyncio
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pygls";
+  version = "0.11.3";
+  format = "setuptools";
+  disabled = !isPy3k;
+
+  src = fetchFromGitHub {
+    owner = "openlawlibrary";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-/nmDaA67XzrrmfwlBm5syTS4hn25m30Zb3gvOdL+bR8=";
+  };
+
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+  nativeBuildInputs = [ setuptools-scm ];
+
+  propagatedBuildInputs = [
+    pydantic
+    toml
+    typeguard
+  ];
+  # We don't know why an early version of pydantic is required, see:
+  # https://github.com/openlawlibrary/pygls/issues/221
+  preBuild = ''
+    substituteInPlace setup.cfg \
+      --replace "pydantic>=1.7,<1.9" "pydantic"
+  '';
+
+  checkInputs = [
+    mock
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  # Fixes hanging tests on Darwin
+  __darwinAllowLocalNetworking = true;
+
+  pythonImportsCheck = [ "pygls" ];
+
+  meta = with lib; {
+    description = "Pythonic generic implementation of the Language Server Protocol";
+    homepage = "https://github.com/openlawlibrary/pygls";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ kira-bruneau ];
+  };
+}