From 2b8ee31b6d4961a0cd74d2a5ac1b275bb0f549a5 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 21 Jun 2020 07:33:19 +0200
Subject: [PATCH] eff: compatibility with JSoO 3.6.0

---
 pkgs/development/interpreters/eff/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/interpreters/eff/default.nix b/pkgs/development/interpreters/eff/default.nix
index c848ebc6047..cfd3bbbda4c 100644
--- a/pkgs/development/interpreters/eff/default.nix
+++ b/pkgs/development/interpreters/eff/default.nix
@@ -14,6 +14,10 @@ stdenv.mkDerivation {
     sha256 = "1fslfj5d7fhj3f7kh558b8mk5wllwyq4rnhfkyd96fpy144sdcka";
   };
 
+  postPatch = ''
+    substituteInPlace setup.ml --replace js_of_ocaml.ocamlbuild js_of_ocaml-ocamlbuild
+  '';
+
   buildInputs = [ which ] ++ (with ocamlPackages; [
     ocaml findlib ocamlbuild menhir js_of_ocaml js_of_ocaml-ocamlbuild
   ]);