From 4e3eb5a44fcc7a87ae9b2e5f95fe64023c5467cb Mon Sep 17 00:00:00 2001
From: Alex Tunstall <alex@tunstall.xyz>
Date: Mon, 15 Sep 2025 23:40:35 +0100
Subject: [PATCH] hugs: Fix build failure

We change to Lennart Augustsson's branch in preparation for booting
MicroHs via Hugs.
---
 pkgs/by-name/hu/hugs/package.nix | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/pkgs/by-name/hu/hugs/package.nix b/pkgs/by-name/hu/hugs/package.nix
index 4bc39894a6fb..d256e99d76a1 100644
--- a/pkgs/by-name/hu/hugs/package.nix
+++ b/pkgs/by-name/hu/hugs/package.nix
@@ -1,29 +1,28 @@
 {
   lib,
   stdenv,
-  fetchurl,
+  fetchFromGitHub,
   bison,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "hugs98";
   version = "2006-09";
 
-  src = fetchurl {
-    url = "https://www.haskell.org/hugs/downloads/${version}/hugs98-Sep2006.tar.gz";
-    sha256 = "1dj65c39zpy6qqvvrwns2hzj6ipnd4ih655xj7kgyk2nfdvd5x1w";
+  src = fetchFromGitHub {
+    owner = "augustss";
+    repo = "hugs98-plus-Sep2006";
+    rev = "1f7b60e05b12df00d715d535bb01c189bc1b9b3c";
+    hash = "sha256-g6/4kmdWKGDIu5PXVfP8O6Fl3v4bstXWAVkoxZiS6qo=";
   };
 
-  patches = [
-    (fetchurl {
-      url = "https://aur.archlinux.org/cgit/aur.git/plain/hsbase_inline.patch?h=hugs";
-      name = "hsbase_inline.patch";
-      sha256 = "1h0sp16d17hlm6gj7zdbgwrjwi2l4q02m8p0wd60dp4gn9i9js0v";
-    })
-  ];
-
   nativeBuildInputs = [ bison ];
 
+  NIX_CFLAGS_COMPILE = [
+    "-Wno-error=implicit-int"
+    "-Wno-error=implicit-function-declaration"
+  ];
+
   postUnpack = "find -type f -exec sed -i 's@/bin/cp@cp@' {} +";
 
   preConfigure = "unset STRIP";
@@ -45,7 +44,6 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with lib; {
-    broken = stdenv.hostPlatform.isDarwin;
     mainProgram = "hugs";
     homepage = "https://www.haskell.org/hugs";
     description = "Haskell interpreter";