From 573c420de7c44b44e49981edf2b80aafae17756e Mon Sep 17 00:00:00 2001
From: Brian McKenna <brian@brianmckenna.org>
Date: Sat, 9 Nov 2024 09:21:38 +1100
Subject: [PATCH] mingw-w64: allow Cygwin as a crt

---
 pkgs/os-specific/windows/mingw-w64/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/os-specific/windows/mingw-w64/default.nix b/pkgs/os-specific/windows/mingw-w64/default.nix
index d490debcebb0f..684d4bd3efeeb 100644
--- a/pkgs/os-specific/windows/mingw-w64/default.nix
+++ b/pkgs/os-specific/windows/mingw-w64/default.nix
@@ -10,6 +10,7 @@
 assert lib.assertOneOf "crt" crt [
   "msvcrt"
   "ucrt"
+  "cygwin"
 ];
 
 stdenv.mkDerivation {