From 0b29a7d688bb322ea35573eea5c0eef5705abc31 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 6 Mar 2022 16:02:00 +0100
Subject: [PATCH] =?UTF-8?q?ocamlPackages.utop:=202.8.0=20=E2=86=92=202.9.0?=
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---
 pkgs/development/tools/ocaml/utop/default.nix | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/tools/ocaml/utop/default.nix b/pkgs/development/tools/ocaml/utop/default.nix
index 42baa97b834f..3e5471db5ae0 100644
--- a/pkgs/development/tools/ocaml/utop/default.nix
+++ b/pkgs/development/tools/ocaml/utop/default.nix
@@ -2,19 +2,17 @@
 , lambda-term, cppo, makeWrapper, buildDunePackage
 }:
 
-if !lib.versionAtLeast ocaml.version "4.03"
-then throw "utop is not available for OCaml ${ocaml.version}"
-else
-
 buildDunePackage rec {
   pname = "utop";
-  version = "2.8.0";
+  version = "2.9.0";
 
   useDune2 = true;
 
+  minimalOCamlVersion = "4.03";
+
   src = fetchurl {
     url = "https://github.com/ocaml-community/utop/releases/download/${version}/utop-${version}.tbz";
-    sha256 = "0mi571ifjzq4wcjarn8q1b7yl8nxjm1jfx3afac224lqwn6bhb2d";
+    sha256 = "sha256:17jd61bc6pva5wqmnc9xq70ysyjplrzf1p25sq1s7wgrfq2vlyyd";
   };
 
   nativeBuildInputs = [ makeWrapper cppo ];