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/conduit/lwt-unix.nix

@@ -0,0 +1,33 @@
+{ buildDunePackage
+, conduit-lwt, ppx_sexp_conv, ocaml_lwt, uri, ipaddr, ipaddr-sexp, ca-certs, logs
+, lwt_ssl, tls, lwt_log, ssl
+}:
+
+buildDunePackage {
+  pname = "conduit-lwt-unix";
+  inherit (conduit-lwt) version src minimumOCamlVersion useDune2;
+
+  buildInputs = [ ppx_sexp_conv ];
+
+  propagatedBuildInputs = [
+    conduit-lwt
+    ocaml_lwt
+    uri
+    ipaddr
+    ipaddr-sexp
+    tls
+    ca-certs
+    logs
+    lwt_ssl
+  ];
+
+  doCheck = true;
+  checkInputs = [
+    lwt_log
+    ssl
+  ];
+
+  meta = conduit-lwt.meta // {
+    description = "A network connection establishment library for Lwt_unix";
+  };
+}