From e410e51de7984f7f594935c32f29a1f726555652 Mon Sep 17 00:00:00 2001
From: Pierre Roux <pierre.roux@onera.fr>
Date: Thu, 6 Nov 2025 12:47:29 +0100
Subject: [PATCH] coqPackages.metarocq: 1.'-9.0 -> 1.4-9.1

---
 pkgs/development/coq-modules/metarocq/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/coq-modules/metarocq/default.nix b/pkgs/development/coq-modules/metarocq/default.nix
index 952ed86ddbf2..ba2a7ba8c40a 100644
--- a/pkgs/development/coq-modules/metarocq/default.nix
+++ b/pkgs/development/coq-modules/metarocq/default.nix
@@ -15,11 +15,13 @@ let
       case = case: out: { inherit case out; };
     in
     lib.switch coq.coq-version [
+      (case "9.1" "1.4-9.1")
       (case "9.0" "1.4-9.0.1")
     ] null;
   release = {
     "1.4-9.0".sha256 = "sha256-5QecDAMkvgfDPZ7/jDfnOgcE+Eb1LTAozP7nz6nkuxg=";
     "1.4-9.0.1".sha256 = "sha256-zMUd2A6EG0LYK3L9ABQvS/Et4MDpSmf3Pxd9+IPNYkI=";
+    "1.4-9.1".sha256 = "sha256-v6jFvUavIzyb/e6ytAaZjxQLFM9uW9TDUB77yRO74eE=";
   };
   releaseRev = v: "v${v}";