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/applications/misc/twitch-chat-downloader/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonApplication
+, fetchPypi
+, requests
+, twitch-python
+, pytz
+, python-dateutil
+}:
+
+buildPythonApplication rec {
+  pname = "twitch-chat-downloader";
+  version = "3.2.2";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "tcd";
+    sha256 = "ee6a8e22c54ccfd29988554b13fe56b2a1bf524e110fa421d77e27baa8dcaa19";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "'pipenv==2022.4.30'," "" \
+      --replace "setuptools==62.1." "setuptools" \
+      --replace "requests==2.27.1" "requests" \
+      --replace "twitch-python==0.0.20" "twitch-python" \
+      --replace "pytz==2022.1" "pytz" \
+      --replace "python-dateutil==2.8.2" "python-dateutil"
+  '';
+
+  propagatedBuildInputs = [ requests twitch-python pytz python-dateutil ];
+
+  doCheck = false; # no tests
+
+  pythonImportsCheck = [ "tcd" ];
+
+  meta = with lib; {
+    description = "Twitch Chat Downloader";
+    homepage = "https://github.com/PetterKraabol/Twitch-Chat-Downloader";
+    license = licenses.mit;
+    maintainers = with maintainers; [ marsam ];
+  };
+}