From 24d7ffd0d03ea3668eac80b8b282e8b1ae719089 Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Tue, 5 Sep 2023 10:38:01 -0400
Subject: [PATCH] Install correct GRUB packages

---
 templates/install.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/templates/install.sh b/templates/install.sh
index 0834e96..5ad9322 100755
--- a/templates/install.sh
+++ b/templates/install.sh
@@ -80,7 +80,13 @@ default_debmirror="http://ftp.debian.org/debian"
 basepkglist="lvm2,parted,gdisk,sudo,vim,gpg,gpg-agent,openssh-server,vlan,ifenslave,python3,ca-certificates,curl"
 case $( uname -m ) in
     x86_64)
-        basepkglist="${basepkglist},grub-pc,grub-efi-amd64,linux-image-amd64"
+        # If we're in EFI mode, install grub-efi, otherwise install grub-pc
+        if grep -q efivarfs /proc/mounts &>/dev/null; then
+            grub_pkg="grub-efi"
+        else
+            grub_pkg="grub-pc"
+        fi
+        basepkglist="${basepkglist},${grub_pkg},linux-image-amd64"
     ;;
     aarch64)
         basepkglist="${basepkglist},grub-efi-arm64,linux-image-arm64"