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/window-managers/river/default.nix

@@ -0,0 +1,71 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, zig
+, wayland
+, pkg-config
+, scdoc
+, xwayland
+, wayland-protocols
+, wlroots
+, libxkbcommon
+, pixman
+, udev
+, libevdev
+, libinput
+, libGL
+, libX11
+, xwaylandSupport ? true
+}:
+
+stdenv.mkDerivation rec {
+  pname = "river";
+  version = "0.1.3";
+
+  src = fetchFromGitHub {
+    owner = "riverwm";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-bHfHhyDx/Wzhvhr7mAeVzJf0TBJgMTGb/ClGjWMLlQ8=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ zig wayland xwayland scdoc pkg-config ];
+
+  buildInputs = [
+    wayland-protocols
+    wlroots
+    libxkbcommon
+    pixman
+    udev
+    libevdev
+    libinput
+    libGL
+  ] ++ lib.optional xwaylandSupport libX11;
+
+  dontConfigure = true;
+
+  preBuild = ''
+    export HOME=$TMPDIR
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    zig build -Drelease-safe -Dcpu=baseline ${lib.optionalString xwaylandSupport "-Dxwayland"} -Dman-pages --prefix $out install
+    runHook postInstall
+  '';
+
+  /* Builder patch install dir into river to get default config
+    When installFlags is removed, river becomes half broken.
+    See https://github.com/riverwm/river/blob/7ffa2f4b9e7abf7d152134f555373c2b63ccfc1d/river/main.zig#L56
+  */
+  installFlags = [ "DESTDIR=$(out)" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/ifreund/river";
+    description = "A dynamic tiling wayland compositor";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ fortuneteller2k ];
+  };
+}