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/asyncssh/default.nix

@@ -0,0 +1,87 @@
+{ stdenv
+, lib
+, bcrypt
+, buildPythonPackage
+, cryptography
+, fetchPypi
+, fido2
+, gssapi
+, libnacl
+, libsodium
+, nettle
+, openssh
+, openssl
+, pyopenssl
+, pytestCheckHook
+, python-pkcs11
+, pythonOlder
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "asyncssh";
+  version = "2.11.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-WcNs53up3ajdV62HV3bnEF3bH6hRvAObs66t6sT2e1Y=";
+  };
+
+  propagatedBuildInputs = [
+    bcrypt
+    cryptography
+    fido2
+    gssapi
+    libnacl
+    libsodium
+    nettle
+    pyopenssl
+    python-pkcs11
+    typing-extensions
+  ];
+
+  checkInputs = [
+    openssh
+    openssl
+    pytestCheckHook
+  ];
+
+  patches = [
+    # Reverts https://github.com/ronf/asyncssh/commit/4b3dec994b3aa821dba4db507030b569c3a32730
+    #
+    # This changed the test to avoid setting the sticky bit
+    # because that's not allowed for plain files in FreeBSD.
+    # However that broke the test on NixOS, failing with
+    # "Operation not permitted"
+    ./fix-sftp-chmod-test-nixos.patch
+  ];
+
+  disabledTestPaths = [
+    # Disables windows specific test (specifically the GSSAPI wrapper for Windows)
+    "tests/sspi_stub.py"
+  ];
+
+  disabledTests = [
+    # No PIN set
+    "TestSKAuthCTAP2"
+    # Requires network access
+    "test_connect_timeout_exceeded"
+    # Fails in the sandbox
+    "test_forward_remote"
+  ];
+
+  pythonImportsCheck = [
+    "asyncssh"
+  ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Asynchronous SSHv2 Python client and server library";
+    homepage = "https://asyncssh.readthedocs.io/";
+    license = licenses.epl20;
+    maintainers = with maintainers; [ ];
+  };
+}