From 162c51e86fe800eb3cc4e6b3de6645f7dbd34121 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 27 Jun 2022 05:46:34 +0100
Subject: [PATCH] =?UTF-8?q?ocamlPackages.mirage-channel:=204.0.1=20?=
 =?UTF-8?q?=E2=86=92=204.1.0?=
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---
 .../ocaml-modules/mirage-channel/default.nix        | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/pkgs/development/ocaml-modules/mirage-channel/default.nix b/pkgs/development/ocaml-modules/mirage-channel/default.nix
index 227e821e192..bdafeb43054 100644
--- a/pkgs/development/ocaml-modules/mirage-channel/default.nix
+++ b/pkgs/development/ocaml-modules/mirage-channel/default.nix
@@ -5,20 +5,15 @@
 
 buildDunePackage rec {
   pname = "mirage-channel";
-  version = "4.0.1";
+  version = "4.1.0";
 
-  useDune2 = true;
+  minimalOCamlVersion = "4.07";
 
   src = fetchurl {
-    url = "https://github.com/mirage/mirage-channel/releases/download/v${version}/mirage-channel-v${version}.tbz";
-    sha256 = "0wmb2zhiyp8n78xgcspcsyd19bhcml3kyli2caw3778wc1gyvfpc";
+    url = "https://github.com/mirage/mirage-channel/releases/download/v${version}/mirage-channel-${version}.tbz";
+    sha256 = "sha256-sBdoUdTd9ZeNcHK0IBGBeOYDDqULM7EYX+Pz2f2nIQA=";
   };
 
-  # Make tests compatible with alcotest 1.4.0
-  postPatch = ''
-    substituteInPlace test/test_channel.ml --replace 'Fmt.kstrf Alcotest.fail' 'Fmt.kstrf (fun s -> Alcotest.fail s)'
-  '';
-
   propagatedBuildInputs = [ cstruct logs lwt mirage-flow ];
 
   doCheck = true;