From f4dfa7bef7a24dbb455665fdfa5811c8c0792e93 Mon Sep 17 00:00:00 2001
From: Thomas Glanzmann <thomas@glanzmann.de>
Date: Wed, 2 Mar 2022 22:35:58 +0100
Subject: [PATCH 1/1] here we go

---
 files/rc.local | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/files/rc.local b/files/rc.local
index cef9c92..597acd1 100755
--- a/files/rc.local
+++ b/files/rc.local
@@ -85,12 +85,13 @@ EOF
 sub
 install_grub
 {
-        system('rm -rf /boot/efi/*');
+        system('rm -rf /boot/efi/EFI');
         system('apt-get install -y grub-efi-arm64-signed-');
         system("echo 'grub-efi-arm64 grub2/update_nvram boolean false' | debconf-set-selections");
         system("echo 'grub-efi-arm64 grub2/force_efi_extra_removable boolean true' | debconf-set-selections");
-        system("dpkg-reconfigure -fnoninteractive grub-efi-arm64");
-        system("update-grub");
+        system('dpkg-reconfigure -fnoninteractive grub-efi-arm64');
+        system('update-grub');
+        system('grub-install --removable /boot/efi');
 }
 
 sub
-- 
2.39.5