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/development/ocaml-modules/pyml/default.nix

@@ -0,0 +1,48 @@
+{ stdenv, lib, fetchFromGitHub, ocaml, findlib, utop, python3, stdcompat, ncurses }:
+
+stdenv.mkDerivation rec {
+  pname = "pyml";
+  version = "20211015";
+
+  src = fetchFromGitHub {
+    owner  = "thierry-martinez";
+    repo   = pname;
+    rev    = version;
+    sha256 = "sha256-GCO6KlRhJmADFjQ5QF4naMQBskF63yqnJnLnuQsagEk=";
+  };
+
+  nativeBuildInputs = [
+    ocaml
+    findlib
+  ];
+  buildInputs = [
+    utop
+    ncurses
+  ];
+
+  propagatedBuildInputs = [
+    python3
+    stdcompat
+  ];
+
+  strictDeps = true;
+
+  buildPhase = ''
+    make all pymltop pymlutop PREFIX=$out
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin
+    mkdir -p $OCAMLFIND_DESTDIR/stublibs
+    make install PREFIX=$out
+    runHook postInstall
+  '';
+
+  doCheck = true;
+
+  meta = {
+    description = "OCaml bindings for Python";
+    license = lib.licenses.bsd2;
+  };
+}