From dbadcf1858906dc77eb6ebd955ced9fe2d2e7348 Mon Sep 17 00:00:00 2001
From: Julian Ospald <hasufell@posteo.de>
Date: Wed, 1 Dec 2021 20:27:03 +0100
Subject: [PATCH] Fix arch detection on macos

---
 scripts/bootstrap/bootstrap-haskell | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/bootstrap/bootstrap-haskell b/scripts/bootstrap/bootstrap-haskell
index 90728d4..ba02d6d 100755
--- a/scripts/bootstrap/bootstrap-haskell
+++ b/scripts/bootstrap/bootstrap-haskell
@@ -240,7 +240,9 @@ download_ghcup() {
 			_url=${base_url}/${ghver}/x86_64-freebsd${freebsd_ver}-ghcup-${ghver}
             ;;
         "Darwin"|"darwin")
-			case "${arch}" in
+            # uname -m and arch seem to behave different under rosetta
+            # https://superuser.com/questions/835514/why-do-uname-p-and-uname-m-and-arch-output-different-architectures
+            case "$(arch)" in
 				x86_64|amd64)
 					_url=${base_url}/${ghver}/x86_64-apple-darwin-ghcup-${ghver}
 					;;