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/pre-commit-hooks/default.nix

@@ -0,0 +1,60 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchFromGitHub
+, git
+, pytestCheckHook
+, pythonOlder
+, ruamel-yaml
+, toml
+}:
+
+buildPythonPackage rec {
+  pname = "pre-commit-hooks";
+  version = "4.2.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "pre-commit";
+    repo = pname;
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-jSu4LutEgpeAbCgSHgk6VXQKLZo00T3TrQVZxsNU1co=";
+  };
+
+  propagatedBuildInputs = [
+    ruamel-yaml
+    toml
+  ];
+
+  checkInputs = [
+    git
+    pytestCheckHook
+  ];
+
+  # Note: this is not likely to ever work on Darwin
+  # https://github.com/pre-commit/pre-commit-hooks/pull/655
+  doCheck = !stdenv.isDarwin;
+
+  # the tests require a functional git installation which requires a valid HOME
+  # directory.
+  preCheck = ''
+    export HOME="$(mktemp -d)"
+
+    git config --global user.name "Nix Builder"
+    git config --global user.email "nix-builder@nixos.org"
+    git init .
+  '';
+
+  pythonImportsCheck = [
+    "pre_commit_hooks"
+  ];
+
+  meta = with lib; {
+    description = "Some out-of-the-box hooks for pre-commit";
+    homepage = "https://github.com/pre-commit/pre-commit-hooks";
+    license = licenses.mit;
+    maintainers = with maintainers; [ kalbasit ];
+  };
+}