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/virtualization/looking-glass-client/default.nix

@@ -0,0 +1,79 @@
+{ stdenv, lib, fetchFromGitHub, makeDesktopItem, cmake, pkg-config
+, freefont_ttf, spice-protocol, nettle, libbfd, fontconfig, libffi, expat
+, libxkbcommon, libGL, libXext, libXrandr, libXi, libXScrnSaver, libXinerama
+, libXcursor, libXpresent, wayland, wayland-protocols
+}:
+
+let
+  desktopItem = makeDesktopItem {
+    name = "looking-glass-client";
+    desktopName = "Looking Glass Client";
+    type = "Application";
+    exec = "looking-glass-client";
+    icon = "lg-logo";
+    terminal = true;
+  };
+in
+stdenv.mkDerivation rec {
+  pname = "looking-glass-client";
+  version = "B5.0.1";
+
+  src = fetchFromGitHub {
+    owner = "gnif";
+    repo = "LookingGlass";
+    rev = version;
+    sha256 = "sha256-UzZQU5SzJ2mo9QBweQB0VJSnKfzgTG5QaKpIQN/6LCE=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ cmake pkg-config ];
+
+  buildInputs = [
+    libGL
+    freefont_ttf
+    spice-protocol
+    expat
+    libbfd
+    nettle
+    fontconfig
+    libffi
+    libxkbcommon
+    libXi
+    libXScrnSaver
+    libXinerama
+    libXcursor
+    libXpresent
+    libXext
+    libXrandr
+    wayland
+    wayland-protocols
+  ];
+
+  cmakeFlags = [ "-DOPTIMIZE_FOR_NATIVE=OFF" ];
+
+  postUnpack = ''
+    echo ${src.rev} > source/VERSION
+    export sourceRoot="source/client"
+  '';
+
+  postInstall = ''
+    mkdir -p $out/share/pixmaps
+    ln -s ${desktopItem}/share/applications $out/share/
+    cp $src/resources/lg-logo.png $out/share/pixmaps
+  '';
+
+  meta = with lib; {
+    description = "A KVM Frame Relay (KVMFR) implementation";
+    longDescription = ''
+      Looking Glass is an open source application that allows the use of a KVM
+      (Kernel-based Virtual Machine) configured for VGA PCI Pass-through
+      without an attached physical monitor, keyboard or mouse. This is the final
+      step required to move away from dual booting with other operating systems
+      for legacy programs that require high performance graphics.
+    '';
+    homepage = "https://looking-glass.io/";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ alexbakker babbaj ];
+    platforms = [ "x86_64-linux" ];
+  };
+}