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/napalm/default.nix

@@ -0,0 +1,67 @@
+{ lib, buildPythonPackage, fetchFromGitHub, fetchpatch, setuptools, cffi
+, paramiko, requests, future, textfsm, jinja2, netaddr, pyyaml, pyeapi, netmiko
+, junos-eznc, ciscoconfparse, scp, lxml, ncclient, pytestCheckHook, ddt, mock
+, pythonOlder }:
+
+buildPythonPackage rec {
+  pname = "napalm";
+  version = "3.4.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "napalm-automation";
+    repo = "napalm";
+    rev = version;
+    sha256 = "sha256-TNWRJtc6+VS6wgJGGvCPDoFQmOKQAyXdjFQo9bPJ2F8=";
+  };
+
+  patches = [
+    # netmiko 4.0.0 support
+    (fetchpatch{
+      url = "https://github.com/napalm-automation/napalm/commit/4b8cc85db3236099a04f742cf71773e74d9dd70e.patch";
+      excludes = [ "requirements.txt" ];
+      sha256 = "sha256-DBKp+wiKd+/j2xAqaQL3UCcGQd6wnWcNTsNXBBt9c98=";
+    })
+    (fetchpatch{
+      url = "https://github.com/napalm-automation/napalm/commit/4a8b5b1823335dd79aa5269c038a1f08ecd35cdd.patch";
+      sha256 = "sha256-uiou/rzmnFf4wAvXwmUsGJx99GeHWKJB2JrMM1kLakM=";
+    })
+  ];
+
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "netmiko>=3.3.0,<4.0.0" "netmiko"
+  '';
+
+  buildInputs = [ setuptools ];
+
+  propagatedBuildInputs = [
+    cffi
+    paramiko
+    requests
+    future
+    textfsm
+    jinja2
+    netaddr
+    pyyaml
+    pyeapi
+    netmiko
+    junos-eznc
+    ciscoconfparse
+    scp
+    lxml
+    ncclient
+  ];
+
+  checkInputs = [ pytestCheckHook mock ddt ];
+
+  meta = with lib; {
+    description =
+      "Network Automation and Programmability Abstraction Layer with Multivendor support";
+    homepage = "https://github.com/napalm-automation/napalm";
+    license = licenses.asl20;
+    maintainers = [ maintainers.astro ];
+  };
+}