ocamlPackages.ppx_deriving_protobuf: init at 2.7

pkgs/development/ocaml-modules/ppx_deriving_protobuf/default.nix

@@ -0,0 +1,23 @@
+{ stdenv, fetchFromGitHub, buildDunePackage, cppo, ppx_tools, ppx_deriving
+, ppxfind }:
+
+buildDunePackage rec {
+  pname = "ppx_deriving_protobuf";
+  version = "2.7";
+
+  src = fetchFromGitHub {
+    owner = "ocaml-ppx";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0aq4f3gbkhhai0c8i5mcw2kpqy8l610f4dknwkrxh0nsizwbwryn";
+  };
+
+  buildInputs = [ cppo ppx_tools ppxfind ppx_deriving ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/ocaml-ppx/ppx_deriving_protobuf";
+    description = "A Protocol Buffers codec generator for OCaml";
+    license = licenses.mit;
+    maintainers = [ maintainers.vyorkin ];
+  };
+}