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/pycategories/default.nix

@@ -0,0 +1,35 @@
+{ buildPythonPackage
+, callPackage
+, pytest-cov
+, fetchPypi
+, lib
+, pytest
+, pythonOlder
+, pytest-runner
+}:
+
+buildPythonPackage rec {
+  pname = "pycategories";
+  version = "1.2.0";
+  disabled = pythonOlder "3.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "bd70ecb5e94e7659e564ea153f0c7673291dc37c526c246800fc08d6c5378099";
+  };
+
+  nativeBuildInputs = [ pytest-runner ];
+
+  # Is private because the author states it's unmaintained
+  # and shouldn't be used in production code
+  propagatedBuildInputs = [ (callPackage ./infix.nix { }) ];
+
+  checkInputs = [ pytest pytest-cov ];
+
+  meta = with lib; {
+    homepage = "https://gitlab.com/danielhones/pycategories";
+    description = "Implementation of some concepts from category theory";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dmvianna ];
+  };
+}

pkgs/development/python-modules/pycategories/infix.nix

@@ -0,0 +1,23 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "infix";
+  version = "1.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "a1bfdcf875bc072f41e426d0673f2e3017750743bb90cc725fffb292eb09648c";
+  };
+
+  # No tests
+  doCheck = false;
+
+  meta = {
+    homepage = "https://github.com/borntyping/python-infix";
+    description = "A decorator that allows functions to be used as infix functions";
+    license = lib.licenses.mit;
+  };
+}