From 91f24957262e76a6cff959ce49867703349d839d Mon Sep 17 00:00:00 2001
From: Someone Serge <sergei.kozlukov@aalto.fi>
Date: Thu, 23 Mar 2023 22:27:56 +0200
Subject: [PATCH] ocamlPackages.torch: patch for pytorch 2.0.0 compatibility

---
 pkgs/development/ocaml-modules/torch/default.nix | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/torch/default.nix b/pkgs/development/ocaml-modules/torch/default.nix
index e46374ee1c2..9ba356fa939 100644
--- a/pkgs/development/ocaml-modules/torch/default.nix
+++ b/pkgs/development/ocaml-modules/torch/default.nix
@@ -2,6 +2,7 @@
 , stdenv
 , buildDunePackage
 , fetchFromGitHub
+, fetchpatch
 , cmdliner
 , ctypes
 , dune-configurator
@@ -24,11 +25,19 @@ buildDunePackage rec {
 
   src = fetchFromGitHub {
     owner = "LaurentMazare";
-    repo   = "ocaml-${pname}";
-    rev    = version;
+    repo = "ocaml-${pname}";
+    rev = version;
     hash = "sha256-z/9NUBjeFWE63Z/e8OyzDiy8hrn6qzjaiBH8G9MPeos=";
   };
 
+  patches = [
+    # Pytorch 2.0 support. Drop when it reaches a release
+    (fetchpatch {
+      url = "https://github.com/LaurentMazare/ocaml-torch/commit/ef7ef30cafecb09e45ec1ed8ce4bedae5947cfa5.patch";
+      hash = "sha256-smdwKy40iIISp/25L2J4az6KmqFS1soeChBElUyhl5A=";
+    })
+  ];
+
   buildInputs = [ dune-configurator ];
 
   propagatedBuildInputs = [