From b1c58f7f210c3356e68ea370be766d852925d8f0 Mon Sep 17 00:00:00 2001
From: Yifei Sun <ysun@hey.com>
Date: Thu, 2 Oct 2025 18:31:16 +0200
Subject: [PATCH] ocamlPackages.ocamlmod: 0.0.9 -> 0.1.1

Update pkgs/development/tools/ocaml/ocamlmod/default.nix

Co-authored-by: Vincent Laporte <vbgl@users.noreply.github.com>
---
 .../tools/ocaml/ocamlmod/default.nix          | 71 +++++++------------
 1 file changed, 24 insertions(+), 47 deletions(-)

diff --git a/pkgs/development/tools/ocaml/ocamlmod/default.nix b/pkgs/development/tools/ocaml/ocamlmod/default.nix
index 3a907026526e..3f3f6bbe7f8b 100644
--- a/pkgs/development/tools/ocaml/ocamlmod/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlmod/default.nix
@@ -1,56 +1,33 @@
 {
   lib,
-  stdenv,
-  fetchurl,
   ocaml,
-  findlib,
-  ocamlbuild,
-  ounit,
+  buildDunePackage,
+  fetchurl,
+  ounit2,
 }:
 
-let
-  # ounit is only available for OCaml >= 4.08
+buildDunePackage (finalAttrs: {
+  pname = "ocamlmod";
+  version = "0.1.1";
+
+  minimalOCamlVersion = "4.03";
+
+  src = fetchurl {
+    url = "https://github.com/gildor478/ocamlmod/releases/download/v${finalAttrs.version}/ocamlmod-${finalAttrs.version}.tbz";
+    hash = "sha256-qMG+y/iS+L4qtKiJX01pTTAdQuGLoIA+so1fqY9bm8o=";
+  };
+
   doCheck = lib.versionAtLeast ocaml.version "4.08";
-in
+  checkInputs = [ ounit2 ];
 
-lib.throwIf (lib.versionAtLeast ocaml.version "5.0") "ocamlmod is not available for OCaml ≥ 5.0"
+  dontStrip = true;
 
-  stdenv.mkDerivation
-  {
-    pname = "ocamlmod";
-    version = "0.0.9";
-
-    src = fetchurl {
-      url = "https://forge.ocamlcore.org/frs/download.php/1702/ocamlmod-0.0.9.tar.gz";
-      sha256 = "0cgp9qqrq7ayyhddrmqmq1affvfqcn722qiakjq4dkywvp67h4aa";
-    };
-
-    strictDeps = !doCheck;
-
-    nativeBuildInputs = [
-      ocaml
-      findlib
-      ocamlbuild
+  meta = {
+    homepage = "https://github.com/gildor478/ocamlmod";
+    description = "Generate OCaml modules from source files";
+    maintainers = with lib.maintainers; [
+      maggesi
     ];
-
-    configurePhase =
-      "ocaml setup.ml -configure --prefix $out" + lib.optionalString doCheck " --enable-tests";
-    buildPhase = "ocaml setup.ml -build";
-    installPhase = "ocaml setup.ml -install";
-
-    inherit doCheck;
-    nativeCheckInputs = [ ounit ];
-
-    checkPhase = "ocaml setup.ml -test";
-
-    dontStrip = true;
-
-    meta = {
-      homepage = "https://forge.ocamlcore.org/projects/ocamlmod/ocamlmod";
-      description = "Generate OCaml modules from source files";
-      platforms = ocaml.meta.platforms or [ ];
-      maintainers = with lib.maintainers; [
-        maggesi
-      ];
-    };
-  }
+    mainProgram = "ocamlmod";
+  };
+})