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/pyipma/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, aiohttp
+, buildPythonPackage
+, fetchPypi
+, geopy
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pyipma";
+  version = "2.1.5";
+  disabled = pythonOlder "3.7";
+
+  # Request for GitHub releases, https://github.com/dgomes/pyipma/issues/10
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0hq5dasqpsn64x2sf6a28hdmysygmcdq4in6s08w97jfvwc6xmym";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    geopy
+  ];
+
+  # Project has no tests included in the PyPI releases
+  doCheck = false;
+
+  pythonImportsCheck = [ "pyipma" ];
+
+  meta = with lib; {
+    description = "Python library to retrieve information from Instituto Português do Mar e Atmosfera";
+    homepage = "https://github.com/dgomes/pyipma";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}