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/mictray/default.nix

@@ -0,0 +1,53 @@
+{ fetchFromGitHub
+, gtk3
+, lib
+, libgee
+, libnotify
+, meson
+, ninja
+, pkg-config
+, pulseaudio
+, stdenv
+, vala
+, wrapGAppsHook
+}:
+
+stdenv.mkDerivation rec {
+  pname = "mictray";
+  version = "0.2.5";
+
+  src = fetchFromGitHub {
+    owner = "Junker";
+    repo = "mictray";
+    rev = "1f879aeda03fbe87ae5a761f46c042e09912e1c0";
+    sha256 = "0achj6r545c1sigls79c8qdzryz3sgldcyzd3pwak1ymim9i9c74";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    vala
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    gtk3
+    libgee
+    libnotify
+    pulseaudio
+  ];
+
+  doCheck = true;
+
+  meta = with lib; {
+    homepage = "https://github.com/Junker/mictray";
+    description = "System tray application for microphone";
+    longDescription = ''
+      MicTray is a Lightweight system tray application which lets you control the microphone state and volume.
+    '';
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.anpryl ];
+  };
+}