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/catt/default.nix

@@ -0,0 +1,69 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+let
+  py = python3.override {
+    packageOverrides = self: super: {
+      # Upstream is pinning releases incl. dependencies of their dependencies
+      zeroconf = super.zeroconf.overridePythonAttrs (oldAttrs: rec {
+        version = "0.31.0";
+        src = fetchFromGitHub {
+          owner = "jstasiak";
+          repo = "python-zeroconf";
+          rev = version;
+          sha256 = "158dqay74zvnz6kmpvip4ml0kw59nf2aaajwgaamx0zc8ci1p5pj";
+        };
+      });
+
+      click = super.click.overridePythonAttrs (oldAttrs: rec {
+        version = "7.1.2";
+        src = oldAttrs.src.override {
+          inherit version;
+          sha256 = "06kbzd6sjfkqan3miwj9wqyddfxc2b6hi7p5s4dvqjb3gif2bdfj";
+        };
+      });
+
+      PyChromecast = super.PyChromecast.overridePythonAttrs (oldAttrs: rec {
+        version = "9.2.0";
+        src = oldAttrs.src.override {
+          inherit version;
+          sha256 = "02ig2wf2yyrnnl88r2n13s1naskwsifwgx3syifmcxygflsmjd3d";
+        };
+      });
+    };
+  };
+in
+with py.pkgs;
+
+buildPythonApplication rec {
+  pname = "catt";
+  version = "0.12.2";
+
+  disabled = python3.pythonOlder "3.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-BOETKTkcbLOu5SubiejswU7D47qWS13QZ7rU9x3jf5Y=";
+  };
+
+  propagatedBuildInputs = [
+    click
+    ifaddr
+    PyChromecast
+    requests
+    youtube-dl
+  ];
+
+  doCheck = false; # attempts to access various URLs
+
+  pythonImportsCheck = [ "catt" ];
+
+  meta = with lib; {
+    description = "Tool to send media from online sources to Chromecast devices";
+    homepage = "https://github.com/skorokithakis/catt";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ dtzWill ];
+  };
+}