From 6dace2206e7134615d9a287c54e3d8062297551d Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Wed, 3 May 2023 22:08:00 +0200
Subject: ocamlPackages.ppx_derivers: pin Dune to version 1 for OCaml < 4.08

---
 pkgs/development/ocaml-modules/ppx_derivers/default.nix | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'pkgs')

diff --git a/pkgs/development/ocaml-modules/ppx_derivers/default.nix b/pkgs/development/ocaml-modules/ppx_derivers/default.nix
index 84dda38846fe5..49217781b8acf 100644
--- a/pkgs/development/ocaml-modules/ppx_derivers/default.nix
+++ b/pkgs/development/ocaml-modules/ppx_derivers/default.nix
@@ -1,12 +1,10 @@
 { lib, fetchFromGitHub, buildDunePackage, ocaml }:
 
-buildDunePackage rec {
+buildDunePackage (rec {
   pname = "ppx_derivers";
   version = "1.2.1";
 
-  useDune2 = lib.versionAtLeast ocaml.version "4.08";
-
-  minimumOCamlVersion = "4.02";
+  minimalOCamlVersion = "4.02";
 
   src = fetchFromGitHub {
     owner = "diml";
@@ -21,4 +19,6 @@ buildDunePackage rec {
     maintainers = [ lib.maintainers.vbgl ];
     inherit (src.meta) homepage;
   };
-}
+} // lib.optionalAttrs (!lib.versionAtLeast ocaml.version "4.08") {
+  duneVersion = "1";
+})
-- 
cgit 1.4.1