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/development/libraries/qcoro/default.nix

@@ -0,0 +1,39 @@
+{ lib
+, mkDerivation
+, fetchFromGitHub
+, cmake
+, libpthreadstubs
+, qtbase
+}:
+
+mkDerivation rec {
+  pname = "qcoro";
+  version = "0.4.0";
+
+  src = fetchFromGitHub {
+    owner = "danvratil";
+    repo = "qcoro";
+    rev = "v${version}";
+    sha256 = "sha256-RVpyL+BklX8Wyk9Xj9UyuvNK5Vev8ZsrOSMxX1HtcHU=";
+  };
+
+  outputs = [ "out" "dev" ];
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    qtbase
+    libpthreadstubs
+  ];
+
+  meta = with lib; {
+    description = "Library for using C++20 coroutines in connection with certain asynchronous Qt actions";
+    homepage = "https://github.com/danvratil/qcoro";
+    license = licenses.mit;
+    maintainers = with maintainers; [ smitop ];
+    platforms = platforms.linux;
+    badPlatforms = platforms.aarch64;
+  };
+}