From 92d4ced442b74f6f040a298490825d0174266f6c Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 12 Oct 2020 13:30:57 +0200
Subject: [PATCH] ocamlPackages.ppx_sqlexpr: use ppxlib instead of the
 deprecated ppx_core

---
 pkgs/development/ocaml-modules/sqlexpr/ppx.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/sqlexpr/ppx.nix b/pkgs/development/ocaml-modules/sqlexpr/ppx.nix
index 7cc455b0195..863bd21c90e 100644
--- a/pkgs/development/ocaml-modules/sqlexpr/ppx.nix
+++ b/pkgs/development/ocaml-modules/sqlexpr/ppx.nix
@@ -1,11 +1,15 @@
 { buildDunePackage, sqlexpr, ounit
-, ppx_core, ppx_tools_versioned, re, lwt_ppx
+, ppxlib, ppx_tools_versioned, re, lwt_ppx
 }:
 
 buildDunePackage {
   pname = "ppx_sqlexpr";
   inherit (sqlexpr) version src meta;
 
-  buildInputs = [ sqlexpr ounit ppx_core ppx_tools_versioned re lwt_ppx ];
+  postPatch = ''
+    substituteInPlace src/ppx/jbuild --replace ppx_core ppxlib
+  '';
+
+  buildInputs = [ sqlexpr ounit ppxlib ppx_tools_versioned re lwt_ppx ];
   doCheck = true;
 }