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/tools/misc/z-lua/default.nix

@@ -0,0 +1,38 @@
+{ lib, stdenv, fetchFromGitHub, lua52Packages, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "z-lua";
+  version = "1.8.14";
+
+  src = fetchFromGitHub {
+    owner = "skywind3000";
+    repo = "z.lua";
+    rev = version;
+    sha256 = "sha256-Jy5fcXqXbuJTOAP8vpZjN0qmDR/cVACztcIxl4aXNKs=";
+  };
+
+  dontBuild = true;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildInputs = [ lua52Packages.lua ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 z.lua $out/bin/z.lua
+    wrapProgram $out/bin/z.lua --set LUA_CPATH "${lua52Packages.luafilesystem}/lib/lua/5.2/lfs.so" --set _ZL_USE_LFS 1;
+    # Create symlink for backwards compatibility. See: https://github.com/NixOS/nixpkgs/pull/96081
+    ln -s $out/bin/z.lua $out/bin/z
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/skywind3000/z.lua";
+    description = "A new cd command that helps you navigate faster by learning your habits";
+    license = licenses.mit;
+    maintainers = with maintainers; [ marsam ];
+    mainProgram = "z.lua";
+  };
+}