From 78ec0e60c20b7671a922149e78547fb36d006035 Mon Sep 17 00:00:00 2001
From: Alexander Bantyev <balsoft75@gmail.com>
Date: Wed, 20 Nov 2019 15:06:08 +0300
Subject: [PATCH] ocaml: nocrypto: fix dependency on ppx_tools

---
 pkgs/development/ocaml-modules/nocrypto/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/nocrypto/default.nix b/pkgs/development/ocaml-modules/nocrypto/default.nix
index 79d50382076..bed872ed08d 100644
--- a/pkgs/development/ocaml-modules/nocrypto/default.nix
+++ b/pkgs/development/ocaml-modules/nocrypto/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, fetchpatch, ocaml, findlib, ocamlbuild, topkg
 , cpuid, ocb-stubblr, sexplib
-, cstruct, zarith, ppx_sexp_conv, writeScriptBin
+, cstruct, zarith, ppx_sexp_conv, ppx_deriving, writeScriptBin
 , cstruct-lwt ? null
 }:
 
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
   ];
 
   nativeBuildInputs = [ ocaml findlib ocamlbuild cc-wrapper ];
-  buildInputs = [ ocamlbuild findlib topkg cpuid ocb-stubblr ];
+  buildInputs = [ ocamlbuild findlib topkg cpuid ocb-stubblr ppx_deriving ];
   propagatedBuildInputs = [ cstruct ppx_sexp_conv sexplib zarith ] ++ optional withLwt cstruct-lwt;
 
   buildPhase = "${topkg.buildPhase} --with-lwt ${boolToString withLwt}";