From 4c35e0bcd86974de117ecf931cf7cc0ff86e2c3e Mon Sep 17 00:00:00 2001
From: Alexandre Esteves <alexfmpe@proton.me>
Date: Thu, 27 Mar 2025 22:50:44 +0000
Subject: [PATCH] haskellPackages.splitmix: fix build on js backend

---
 .../haskell-modules/configuration-ghcjs-9.x.nix            | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-ghcjs-9.x.nix b/pkgs/development/haskell-modules/configuration-ghcjs-9.x.nix
index 4f7a23d04d10..00700e48e289 100644
--- a/pkgs/development/haskell-modules/configuration-ghcjs-9.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghcjs-9.x.nix
@@ -54,4 +54,11 @@ with haskellLib;
       ]
     ))
   ];
+
+  # https://github.com/haskellari/splitmix/pull/75
+  splitmix = appendPatch (pkgs.fetchpatch {
+    url = "https://github.com/haskellari/splitmix/commit/7ffb3158f577c48ab5de774abea47767921ef3e9.patch";
+    sha256 = "sha256-n2q4FGf/pPcI1bhb9srHjHLzaNVehkdN6kQgL0F4MMg=";
+  }) super.splitmix;
+
 })