From d6d54a41a00230ee14f3277fabed5f7982ddbef4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C2=B7=F0=90=91=91=F0=90=91=B4=F0=90=91=95=F0=90=91=91?=
 =?UTF-8?q?=F0=90=91=A9=F0=90=91=A4?= <toastal@posteo.net>
Date: Sun, 28 Sep 2025 04:56:33 +0700
Subject: [PATCH] =?UTF-8?q?ocamlPackages.uring:=200.9=20=E2=86=92=202.7.0?=
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---
 .../ocaml-modules/uring/default.nix           | 23 +++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/ocaml-modules/uring/default.nix b/pkgs/development/ocaml-modules/uring/default.nix
index 7ab261c06e12..6ee432359967 100644
--- a/pkgs/development/ocaml-modules/uring/default.nix
+++ b/pkgs/development/ocaml-modules/uring/default.nix
@@ -1,5 +1,7 @@
 {
   lib,
+  ocaml,
+  version ? if lib.versionAtLeast ocaml.version "5.1" then "2.7.0" else "0.9",
   buildDunePackage,
   cstruct,
   dune-configurator,
@@ -9,15 +11,28 @@
   mdx,
 }:
 
+let
+  param =
+    {
+      "0.9" = {
+        minimalOCamlVersion = "4.12";
+        hash = "sha256-eXWIxfL9UsKKf4sanBjKfr6Od4fPDctVnkU+wjIXW0M=";
+      };
+      "2.7.0" = {
+        minimalOCamlVersion = "5.1.0";
+        hash = "sha256-mePi6/TXtxgtLYLyHRAdnRcgeldCVgUaPY+MZXSzC6U=";
+      };
+    }
+    .${version};
+in
 buildDunePackage rec {
   pname = "uring";
-  version = "0.9";
-
-  minimalOCamlVersion = "4.12";
+  inherit version;
+  inherit (param) minimalOCamlVersion;
 
   src = fetchurl {
     url = "https://github.com/ocaml-multicore/ocaml-${pname}/releases/download/v${version}/${pname}-${version}.tbz";
-    hash = "sha256-eXWIxfL9UsKKf4sanBjKfr6Od4fPDctVnkU+wjIXW0M=";
+    inherit (param) hash;
   };
 
   propagatedBuildInputs = [