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Merge pull request #1012 from ryanrhughes/limine-bios-support

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Add Limine support for BIOS environments
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Ryan Hughes 2025-08-23 20:32:02 +02:00 committed by GitHub
commit 1edbe89191
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1 changed files with 13 additions and 2 deletions
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15
install/login/limine-snapper.sh
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@ -7,7 +7,12 @@ if command -v limine &>/dev/null && [ ! -f /etc/default/limine ]; then
HOOKS=(base udev plymouth keyboard autodetect microcode modconf kms keymap consolefont block encrypt filesystems fsck btrfs-overlayfs)
EOF
CMDLINE=$(grep "^[[:space:]]*cmdline:" /boot/EFI/limine/limine.conf | head -1 | sed 's/^[[:space:]]*cmdline:[[:space:]]*//')
[[ -f /boot/EFI/limine/limine.conf ]] && EFI=true
# Conf location is different between EFI and BIOS
[[ -n "$EFI" ]] && limine_config="/boot/EFI/limine/limine.conf" || limine_config="/boot/limine/limine.conf"
CMDLINE=$(grep "^[[:space:]]*cmdline:" "$limine_config" | head -1 | sed 's/^[[:space:]]*cmdline:[[:space:]]*//')
sudo tee /etc/default/limine <<EOF >/dev/null
TARGET_OS_NAME="Omarchy"
@ -29,6 +34,11 @@ MAX_SNAPSHOT_ENTRIES=5
SNAPSHOT_FORMAT_CHOICE=5
EOF
# UKI and EFI fallback are EFI only
if [[ -z $EFI ]]; then
sudo sed -i '/^ENABLE_UKI=/d; /^ENABLE_LIMINE_FALLBACK=/d' /etc/default/limine
fi
# We overwrite the whole thing knowing the limine-update will add the entries for us
sudo tee /boot/limine.conf <<EOF >/dev/null
### Read more at config document: https://github.com/limine-bootloader/limine/blob/trunk/CONFIG.md
@ -52,6 +62,8 @@ term_background_bright: 24283b
EOF
sudo limine-update
# Match Snapper configs if not installing from the ISO
if [ -z "${OMARCHY_CHROOT_INSTALL:-}" ]; then
if ! sudo snapper list-configs 2>/dev/null | grep -q "root"; then
@ -68,7 +80,6 @@ EOF
sudo sed -i 's/^NUMBER_LIMIT="50"/NUMBER_LIMIT="5"/' /etc/snapper/configs/{root,home}
sudo sed -i 's/^NUMBER_LIMIT_IMPORTANT="10"/NUMBER_LIMIT_IMPORTANT="5"/' /etc/snapper/configs/{root,home}
sudo limine-update
chrootable_systemctl_enable limine-snapper-sync.service
fi