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/os-specific/linux/lxcfs/default.nix

@@ -0,0 +1,51 @@
+{ config, lib, stdenv, fetchFromGitHub, autoreconfHook, pkg-config, help2man, fuse
+, util-linux, makeWrapper
+, enableDebugBuild ? config.lxcfs.enableDebugBuild or false }:
+
+with lib;
+stdenv.mkDerivation rec {
+  pname = "lxcfs";
+  version = "4.0.12";
+
+  src = fetchFromGitHub {
+    owner = "lxc";
+    repo = "lxcfs";
+    rev = "lxcfs-${version}";
+    sha256 = "sha256-+wp29GD+toXGfQbPGYbDJ7/P+FY1uQY4uK3OQxTE9GM=";
+  };
+
+  nativeBuildInputs = [ pkg-config help2man autoreconfHook makeWrapper ];
+  buildInputs = [ fuse ];
+
+  preConfigure = lib.optionalString enableDebugBuild ''
+    sed -i 's,#AM_CFLAGS += -DDEBUG,AM_CFLAGS += -DDEBUG,' Makefile.am
+  '';
+
+  configureFlags = [
+    "--with-init-script=systemd"
+    "--sysconfdir=/etc"
+    "--localstatedir=/var"
+  ];
+
+  installFlags = [ "SYSTEMD_UNIT_DIR=\${out}/lib/systemd" ];
+
+  postInstall = ''
+    # `mount` hook requires access to the `mount` command from `util-linux`:
+    wrapProgram "$out/share/lxcfs/lxc.mount.hook" \
+      --prefix PATH : "${util-linux}/bin"
+  '';
+
+  postFixup = ''
+    # liblxcfs.so is reloaded with dlopen()
+    patchelf --set-rpath "$(patchelf --print-rpath "$out/bin/lxcfs"):$out/lib" "$out/bin/lxcfs"
+  '';
+
+  meta = {
+    description = "FUSE filesystem for LXC";
+    homepage = "https://linuxcontainers.org/lxcfs";
+    changelog = "https://linuxcontainers.org/lxcfs/news/";
+    license = licenses.asl20;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ mic92 fpletz ];
+  };
+}