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/video/streamlink/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, python3Packages
+, ffmpeg
+, fetchpatch
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "streamlink";
+  version = "3.2.0";
+
+  src = python3Packages.fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-l3DS2DhExTeKc+FBMNy3YKvIVlZsqgpB/FuXoN7V2SY=";
+  };
+
+  checkInputs = with python3Packages; [
+    pytestCheckHook
+    mock
+    requests-mock
+    freezegun
+  ];
+
+  propagatedBuildInputs = (with python3Packages; [
+    isodate
+    lxml
+    pycountry
+    pycryptodome
+    pysocks
+    requests
+    websocket-client
+  ]) ++ [
+    ffmpeg
+  ];
+
+  meta = with lib; {
+    homepage = "https://streamlink.github.io/";
+    description = "CLI for extracting streams from various websites to video player of your choosing";
+    longDescription = ''
+      Streamlink is a CLI utility that pipes videos from online
+      streaming services to a variety of video players such as VLC, or
+      alternatively, a browser.
+
+      Streamlink is a fork of the livestreamer project.
+    '';
+    changelog = "https://github.com/streamlink/streamlink/raw/${version}/CHANGELOG.md";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ dezgeg zraexy DeeUnderscore ];
+  };
+}