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/notmuch/default.nix

@@ -0,0 +1,31 @@
+{ lib
+
+, buildPythonPackage
+, notmuch
+, python
+}:
+
+buildPythonPackage {
+  inherit (notmuch) pname version src;
+
+  sourceRoot = notmuch.pythonSourceRoot;
+
+  buildInputs = [ python notmuch ];
+
+  postPatch = ''
+    sed -i -e '/CDLL/s@"libnotmuch\.@"${notmuch}/lib/libnotmuch.@' \
+      notmuch/globals.py
+  '';
+
+  # no tests
+  doCheck = false;
+  pythonImportsCheck = [ "notmuch" ];
+
+  meta = with lib; {
+    description = "A Python wrapper around notmuch";
+    homepage = "https://notmuchmail.org/";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ ];
+  };
+
+}