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/notmuch2/default.nix

@@ -0,0 +1,35 @@
+{ stdenv
+, lib
+
+, buildPythonPackage
+, notmuch
+, python
+, cffi
+}:
+
+buildPythonPackage {
+  pname = "notmuch2";
+  inherit (notmuch) version src;
+
+  sourceRoot = "notmuch-${notmuch.version}/bindings/python-cffi";
+
+  buildInputs = [ python notmuch cffi ];
+
+  # since notmuch 0.35, this package expects _notmuch_config.py that is
+  # generated by notmuch's configure script
+  postPatch = ''
+    cp ${notmuch.bindingconfig}/_notmuch_config.py .
+  '';
+
+  # no tests
+  doCheck = false;
+  pythonImportsCheck = [ "notmuch2" ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Pythonic bindings for the notmuch mail database using CFFI";
+    homepage = "https://notmuchmail.org/";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ teto ];
+  };
+}