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/ion-3/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchurl, xlibsWrapper, lua, gettext, groff }:
+
+stdenv.mkDerivation rec {
+  pname = "ion";
+  version = "3-20090110";
+
+  src = fetchurl {
+    url = "https://tuomov.iki.fi/software/ion/dl/ion-${version}.tar.gz";
+    sha256 = "1nkks5a95986nyfkxvg2rik6zmwx0lh7szd5fji7yizccwzc9xns";
+  };
+
+  buildInputs = [ xlibsWrapper lua gettext groff ];
+
+  buildFlags = [ "LUA_DIR=${lua}" "X11_PREFIX=/no-such-path" "PREFIX=\${out}" ];
+
+  # Build system is missing depends for autogenerated export headers:
+  #   luac -o mod_tiling.lc mod_tiling.lua
+  #   main.c:21:10: fatal error: exports.h: No such file or directory
+  enableParallelBuilding = false;
+
+  installFlags = [ "PREFIX=\${out}" ];
+
+  meta = with lib; {
+    description = "Tiling tabbed window manager designed with keyboard users in mind";
+    homepage = "https://modeemi.fi/~tuomov/ion";
+    platforms = with platforms; linux;
+    license = licenses.lgpl21;
+    maintainers = with maintainers; [ ];
+  };
+}