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/beancount/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, isPy3k
+, beautifulsoup4
+, bottle
+, chardet
+, python-dateutil
+, google-api-python-client
+, google-auth-oauthlib
+, lxml
+, oauth2client
+, ply
+, pytest
+, python-magic
+, requests
+}:
+
+buildPythonPackage rec {
+  version = "2.3.5";
+  pname = "beancount";
+
+  disabled = !isPy3k;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-FONWJaLpy9Q8rmF42gjLPxIk9iYeVBymcm3zXZjpw2o=";
+  };
+
+  # Tests require files not included in the PyPI archive.
+  doCheck = false;
+
+  propagatedBuildInputs = [
+    beautifulsoup4
+    bottle
+    chardet
+    python-dateutil
+    google-api-python-client
+    google-auth-oauthlib
+    lxml
+    oauth2client
+    ply
+    python-magic
+    requests
+    # pytest really is a runtime dependency
+    # https://github.com/beancount/beancount/blob/v2/setup.py#L81-L82
+    pytest
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/beancount/beancount";
+    description = "Double-entry bookkeeping computer language";
+    longDescription = ''
+        A double-entry bookkeeping computer language that lets you define
+        financial transaction records in a text file, read them in memory,
+        generate a variety of reports from them, and provides a web interface.
+    '';
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ bhipple ];
+  };
+}