1
0
mirror of https://github.com/tommytran732/Arch-Setup-Script synced 2024-11-21 17:11:34 -05:00
Arch-Setup-Script/update_grub.sh
Tommy 2dec8b859f
Add set -u
Signed-off-by: Tommy <contact@tommytran.io>
2024-07-20 18:19:01 -07:00

32 lines
1.1 KiB
Bash

#!/bin/sh
# Copyright (C) 2021-2024 Thien Tran
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
set -eu
# Install new grub version
sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=GRUB --disable-shim-lock
# Sign grub
sudo sbctl sign-all
# Disable root subvol pinning.
## This is **extremely** important, as snapper expects to be able to set the default btrfs subvol.
# shellcheck disable=SC2016
sudo sed -i 's/rootflags=subvol=${rootsubvol}//g' /mnt/etc/grub.d/10_linux
# shellcheck disable=SC2016
sudo sed -i 's/rootflags=subvol=${rootsubvol}//g' /mnt/etc/grub.d/20_linux_xen
# Generate grub config
sudo grub-mkconfig -o /boot/grub/grub.cfg