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/peewee/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, apsw
+, buildPythonPackage
+, cython
+, fetchFromGitHub
+, flask
+, python
+, sqlite
+, withMysql ? false
+, mysql-connector
+, withPostgres ? false
+, psycopg2
+}:
+
+buildPythonPackage rec {
+  pname = "peewee";
+  version = "3.14.10";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "coleifer";
+    repo = pname;
+    rev = version;
+    hash = "sha256-k3kKAImE1aVlmsSPXpaIkAVspAsAo5Hz6/n7u6+zTzA=";
+  };
+
+  buildInputs = [
+    sqlite
+    cython
+  ];
+
+  propagatedBuildInputs = [
+    apsw
+  ] ++ lib.optional withPostgres [
+    psycopg2
+  ] ++ lib.optional withMysql [
+    mysql-connector
+  ];
+
+  checkInputs = [
+    flask
+  ];
+
+  doCheck = withPostgres;
+
+  checkPhase = ''
+    rm -r playhouse # avoid using the folder in the cwd
+    ${python.interpreter} runtests.py
+  '';
+
+  pythonImportsCheck = [
+    "peewee"
+  ];
+
+  meta = with lib; {
+    description = "Python ORM with support for various database implementation";
+    homepage = "http://peewee-orm.com";
+    license = licenses.mit;
+    maintainers = with maintainers; [ ];
+  };
+}