From 13bb83795fad397928f127c65dab4d9921346eb3 Mon Sep 17 00:00:00 2001
From: Janne Grunau <j@jannau.net>
Date: Jan 11 2025 14:06:39 +0000
Subject: config.sh: grub: disable OS prober


Grub's OS prober should not be used on Apple silicon systems. Booting
different alternative must always facilitated through the platform's
startup disk selection to ensure the embedded dtbs in 2nd stage m1n1
match the OS' kernel.

---

diff --git a/config.sh b/config.sh
index 81bf143..92e1072 100755
--- a/config.sh
+++ b/config.sh
@@ -43,6 +43,9 @@ echo "GRUB_DEFAULT=saved" >> /etc/default/grub
 echo "GRUB_DISABLE_SUBMENU=true" >> /etc/default/grub
 ## Disable recovery entries to match Fedora
 echo "GRUB_DISABLE_RECOVERY=true" >> /etc/default/grub
+## Disable OS prober. OS selection on apple silicon systems has to go through
+## the native startup disk selection
+echo "GRUB_DISABLE_OS_PROBER=true" >> /etc/default/grub
 
 #======================================
 # Delete & lock the root user password