From 65e7d0eb9263378beba5849eb61a01602525142d Mon Sep 17 00:00:00 2001
From: lub <git@lubiland.de>
Date: Sat, 20 Sep 2025 07:40:47 +0200
Subject: [PATCH] simplify boot disk lookup even more

---
 post-debootstrap-installer.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/post-debootstrap-installer.sh b/post-debootstrap-installer.sh
index 39e0796..35233fc 100755
--- a/post-debootstrap-installer.sh
+++ b/post-debootstrap-installer.sh
@@ -38,12 +38,12 @@ cat /hardware-setup/authorized_keys/* > /etc/dropbear/initramfs/authorized_keys
 # install grub
 if [ -d /sys/firmware/efi ]; then
     apt-get -y install grub-efi-amd64
+
     grub-install
 else
     apt-get -y install grub-pc
 
-    boot_disk="/dev/$(lsblk --noheadings --output PKNAME $(findmnt --noheadings --output SOURCE /boot))"
-    grub-install "$boot_disk"
+    grub-install "$(findmnt --noheadings --output SOURCE /boot)"
 fi
 
 # edit uuids in fstab