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/monero/default.nix

@@ -0,0 +1,51 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pycryptodomex
+, pysocks
+, pynacl
+, requests
+, six
+, varint
+, pytestCheckHook
+, pytest-cov
+, responses
+}:
+
+buildPythonPackage rec {
+  pname = "monero";
+  version = "1.0.1";
+
+  src = fetchFromGitHub {
+    owner = "monero-ecosystem";
+    repo = "monero-python";
+    rev = "v${version}";
+    sha256 = "sha256-ZjAShIeGVVIKlwgSNPVSN7eaqhKu3wEpDP9wgBMOyZU=";
+  };
+
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace 'pynacl~=1.4' 'pynacl>=1.4' \
+      --replace 'ipaddress' ""
+  '';
+
+  pythonImportsCheck = [ "monero" ];
+
+  propagatedBuildInputs = [
+    pycryptodomex
+    pynacl
+    pysocks
+    requests
+    six
+    varint
+  ];
+
+  checkInputs = [ pytestCheckHook pytest-cov responses ];
+
+  meta = with lib; {
+    description = "Comprehensive Python module for handling Monero";
+    homepage = "https://github.com/monero-ecosystem/monero-python";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ prusnak ];
+  };
+}