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/wtf-peewee/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, fetchpatch
+, peewee
+, wtforms
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "wtf-peewee";
+  version = "3.0.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "faa953fe3f705d4f2b48f3c1a81c5c5a6a38f9ed1378c9a830e6efc1b0fccb15";
+  };
+
+  patches = [
+    (fetchpatch {
+      name = "fix-wtforms3.patch";
+      url = "https://github.com/coleifer/wtf-peewee/commit/b1764f4474c73a9a2b34ae6b7db61274f5252a7f.patch";
+      sha256 = "0maz3fm9bi8p80nk9sdb34xq55xq8ihm51y7k0m8ck9aaypvwbig";
+    })
+  ];
+
+  propagatedBuildInputs = [
+    peewee
+    wtforms
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} runtests.py
+  '';
+
+  meta = with lib; {
+    description = "WTForms integration for peewee models";
+    homepage = "https://github.com/coleifer/wtf-peewee/";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}