From f1592b92a6324d13f1e94ec992d0a4ebadd5f579 Mon Sep 17 00:00:00 2001
From: 2Shirt <2xShirt@gmail.com>
Date: Thu, 15 Apr 2021 01:30:56 -0600
Subject: [PATCH] Reduce macOS image size

Having a DMG also allows us to use dmg2img to convert into a raw HFS+
image.  That image can be applied to a partition using dd under Linux.
---
 setup/macos/update-base-image | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup/macos/update-base-image b/setup/macos/update-base-image
index 2ad34a53..abfc00ed 100755
--- a/setup/macos/update-base-image
+++ b/setup/macos/update-base-image
@@ -125,4 +125,5 @@ hdiutil detach "${WK_IMAGE_DEV}"
 
 # Convert to compressed read-only image
 echo "Converting to read-only image..."
+hdiutil resize -sectors min "${OUT_NAME}.sparsebundle"
 hdiutil convert -format UDZO -o "${OUT_NAME}.dmg" "${OUT_NAME}.sparsebundle"