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/johnnycanencrypt/default.nix

@@ -0,0 +1,100 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, buildPythonPackage
+, rustPlatform
+, llvmPackages
+, pkg-config
+, pcsclite
+, nettle
+, requests
+, vcrpy
+, numpy
+, pytestCheckHook
+, pythonOlder
+, PCSC
+, libiconv
+}:
+
+buildPythonPackage rec {
+  pname = "johnnycanencrypt";
+  version = "0.6.0";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "kushaldas";
+    repo = "johnnycanencrypt";
+    rev = "v${version}";
+    sha256 = "0b1yfddf38dicmjgnw9mk5g0iisa5yq6l9cj6kfskhyrznasvz3g";
+  };
+
+  cargoDeps = rustPlatform.fetchCargoTarball {
+    inherit patches src;
+    name = "${pname}-${version}";
+    hash = "sha256-1dRFC59GY7M99LvQWy2eXPesmLX5k46rN8l4suLYkQY=";
+  };
+
+  format = "pyproject";
+
+  patches = [ ./Cargo.lock.patch ];
+
+  LIBCLANG_PATH = "${llvmPackages.libclang.lib}/lib";
+
+  propagatedBuildInputs = [
+    requests
+    vcrpy
+  ];
+
+  nativeBuildInputs = [
+    llvmPackages.clang
+    pkg-config
+  ] ++ (with rustPlatform; [
+    cargoSetupHook
+    maturinBuildHook
+  ]);
+
+  buildInputs = [
+    pcsclite
+    nettle
+  ] ++ lib.optionals stdenv.isDarwin [
+    PCSC
+    libiconv
+  ];
+
+  # Needed b/c need to check AFTER python wheel is installed (using Rust Build, not buildPythonPackage)
+  doCheck = false;
+  doInstallCheck = true;
+
+  installCheckInputs = [
+    pytestCheckHook
+    numpy
+  ];
+
+  # Remove with the next release after 0.5.0. This change is required
+  # for compatibility with maturin 0.9.0.
+  postPatch = ''
+    sed '/project-url = /d' -i Cargo.toml
+    substituteInPlace pyproject.toml \
+      --replace 'manylinux = "off"' 'skip-auditwheel = true'
+  '';
+
+  preCheck = ''
+    export TESTDIR=$(mktemp -d)
+    cp -r tests/ $TESTDIR
+    pushd $TESTDIR
+  '';
+
+  postCheck = ''
+    popd
+  '';
+
+  pythonImportsCheck = [ "johnnycanencrypt" ];
+
+  meta = with lib; {
+    broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
+    homepage = "https://github.com/kushaldas/johnnycanencrypt";
+    description = "Python module for OpenPGP written in Rust";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ _0x4A6F ];
+  };
+}