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/gluten/default.nix

@@ -0,0 +1,34 @@
+{ buildDunePackage
+, bigstringaf
+, faraday
+, fetchurl
+, lib
+}:
+
+buildDunePackage rec {
+  pname = "gluten";
+  version = "0.2.1";
+
+  src = fetchurl {
+    url = "https://github.com/anmonteiro/gluten/releases/download/${version}/gluten-${version}.tbz";
+    sha256 = "1pl0mpcprz8hmaiv28p7w51qfcx7s76zdkak0vm5cazbjl38nc46";
+  };
+
+  minimalOCamlVersion = "4.06";
+
+  useDune2 = true;
+
+  propagatedBuildInputs = [
+    bigstringaf
+    faraday
+  ];
+
+  doCheck = false; # No tests
+
+  meta = {
+    description = "An implementation of a platform specific runtime code for driving network libraries based on state machines, such as http/af, h2 and websocketaf";
+    license = lib.licenses.bsd3;
+    homepage = "https://github.com/anmonteiro/gluten";
+    maintainers = with lib.maintainers; [ anmonteiro ];
+  };
+}

pkgs/development/ocaml-modules/gluten/lwt-unix.nix

@@ -0,0 +1,17 @@
+{ buildDunePackage
+, faraday-lwt-unix
+, gluten
+, gluten-lwt
+, lwt_ssl
+}:
+
+buildDunePackage rec {
+  pname = "gluten-lwt-unix";
+  inherit (gluten) doCheck meta src useDune2 version;
+
+  propagatedBuildInputs = [
+    faraday-lwt-unix
+    gluten-lwt
+    lwt_ssl
+  ];
+}

pkgs/development/ocaml-modules/gluten/lwt.nix

@@ -0,0 +1,14 @@
+{ buildDunePackage
+, gluten
+, lwt
+}:
+
+buildDunePackage rec {
+  pname = "gluten-lwt";
+  inherit (gluten) doCheck meta src useDune2 version;
+
+  propagatedBuildInputs = [
+    gluten
+    lwt
+  ];
+}