From 34db4e48b710c5e388cce26801274f434d4a0204 Mon Sep 17 00:00:00 2001
From: Alexandre Esteves <alexfmpe@proton.me>
Date: Mon, 6 Oct 2025 03:07:11 +0100
Subject: [PATCH] haskellPackages.streaming-commons: fix build on windows

---
 .../haskell-modules/configuration-windows.nix            | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/configuration-windows.nix b/pkgs/development/haskell-modules/configuration-windows.nix
index aeb73a95649c..bef866162481 100644
--- a/pkgs/development/haskell-modules/configuration-windows.nix
+++ b/pkgs/development/haskell-modules/configuration-windows.nix
@@ -1,7 +1,7 @@
 { pkgs, haskellLib }:
 
 let
-  inherit (pkgs) lib;
+  inherit (pkgs) fetchpatch lib;
 in
 
 with haskellLib;
@@ -13,4 +13,11 @@ with haskellLib;
       addBuildDepends [ self.temporary ] super.network
     else
       super.network;
+
+  # https://github.com/fpco/streaming-commons/pull/84
+  streaming-commons = appendPatch (fetchpatch {
+    name = "fix-headers-case.patch";
+    url = "https://github.com/fpco/streaming-commons/commit/6da611f63e9e862523ce6ee53262ddbc9681ae24.patch";
+    sha256 = "sha256-giEQqXZfoiAvtCFohdgOoYna2Tnu5aSYAOUH8YVldi0=";
+  }) super.streaming-commons;
 })