From 2a75c01beeddc4c7f45ed4f55a16cd80567e32ff Mon Sep 17 00:00:00 2001
From: sternenseemann <sternenseemann@systemli.org>
Date: Wed, 14 May 2025 16:46:31 +0200
Subject: [PATCH] haskellPackages.system-fileio: disable test suite on darwin

Can't be expected to work since macOS doesn't quite have a
POSIX file system. Resolves https://github.com/NixOS/nixpkgs/issues/404867.
---
 pkgs/development/haskell-modules/configuration-darwin.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-darwin.nix b/pkgs/development/haskell-modules/configuration-darwin.nix
index 1abc538fe663..0bacc6d1762b 100644
--- a/pkgs/development/haskell-modules/configuration-darwin.nix
+++ b/pkgs/development/haskell-modules/configuration-darwin.nix
@@ -117,6 +117,10 @@ self: super:
     # https://github.com/haskell-foundation/foundation/pull/412
     foundation = dontCheck super.foundation;
 
+    # Test suite attempts to create illegal paths on HFS+
+    # https://github.com/fpco/haskell-filesystem/issues/37
+    system-fileio = dontCheck super.system-fileio;
+
     llvm-hs = overrideCabal (oldAttrs: {
       # One test fails on darwin.
       doCheck = false;