From 451f48f244841d744c1cdc3b1ce6002eaa08fbc0 Mon Sep 17 00:00:00 2001
From: Mutsuha Asada <me@momee.mt>
Date: Fri, 20 Jun 2025 14:08:47 +0900
Subject: [PATCH] ocamlPackages.eigen: 0.2.0 -> 0.3.3 (#414921)

* ocamlPackages.eigen: 0.2.0 -> 0.3.3
Diff: https://github.com/owlbarn/eigen/compare/0.2.0...0.3.3
Changelog: https://github.com/owlbarn/eigen/releases/tag/0.3.3

* ocamlPackages.eigen: modernized derivation
- Removed with lib;
- Changed rev to tag and sha256 to hash
---
 .../ocaml-modules/eigen/default.nix           | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/pkgs/development/ocaml-modules/eigen/default.nix b/pkgs/development/ocaml-modules/eigen/default.nix
index 73fd08fa6981..b861f555fca2 100644
--- a/pkgs/development/ocaml-modules/eigen/default.nix
+++ b/pkgs/development/ocaml-modules/eigen/default.nix
@@ -4,19 +4,18 @@
   buildDunePackage,
   fetchFromGitHub,
   ctypes,
+  dune-configurator,
 }:
 
 buildDunePackage rec {
   pname = "eigen";
-  version = "0.2.0";
-
-  useDune2 = true;
+  version = "0.3.3";
 
   src = fetchFromGitHub {
     owner = "owlbarn";
     repo = pname;
-    rev = version;
-    sha256 = "1zaw03as14hyvfpyj6bjrfbcxp2ljdbqcqqgm53kms244mig425f";
+    tag = version;
+    hash = "sha256-8V4DQ+b2rzy58NTenK1BsJEJiJKYV6hIp2fJWqczHRY=";
   };
 
   minimalOCamlVersion = "4.02";
@@ -25,11 +24,13 @@ buildDunePackage rec {
 
   propagatedBuildInputs = [ ctypes ];
 
-  meta = with lib; {
+  buildInputs = [ dune-configurator ];
+
+  meta = {
     inherit (src.meta) homepage;
     description = "Minimal/incomplete Ocaml interface to Eigen3, mostly for Owl";
-    platforms = platforms.x86_64;
-    maintainers = [ maintainers.bcdarwin ];
-    license = licenses.mit;
+    platforms = lib.platforms.x86_64;
+    maintainers = with lib.maintainers; [ bcdarwin ];
+    license = lib.licenses.mit;
   };
 }