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/tools/audio/headsetcontrol/default.nix

@@ -0,0 +1,44 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, cmake
+, hidapi
+}:
+
+stdenv.mkDerivation rec {
+  pname = "headsetcontrol";
+  version = "2.6";
+
+  src = fetchFromGitHub {
+    owner = "Sapd";
+    repo = "HeadsetControl";
+    rev = version;
+    sha256 = "0a7zimzi71416pmn6z0l1dn1c2x8p702hkd0k6da9rsznff85a88";
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    hidapi
+  ];
+
+  /*
+  Test depends on having the apropiate headsets connected.
+  */
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Sidetone and Battery status for Logitech G930, G533, G633, G933 SteelSeries Arctis 7/PRO 2019 and Corsair VOID (Pro)";
+    longDescription = ''
+      A tool to control certain aspects of USB-connected headsets on Linux. Currently,
+      support is provided for adjusting sidetone, getting battery state, controlling
+      LEDs, and setting the inactive time.
+    '';
+    homepage = "https://github.com/Sapd/HeadsetControl";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ leixb ];
+    platforms = platforms.all;
+  };
+}