bos/iso/airootfs/usr/local/bin/bos-copy-kernel
Breadway 078c5f4f94 Fix unbootable installs: lay the kernel into the target and own GRUB
archiso keeps vmlinuz/initramfs in the ISO boot dir, not the squashfs, so
unpackfs lays down an empty /boot. The chroot's mkinitcpio/grub-mkconfig had
nothing to work with and the ESP ended up empty (firmware found no bootloader).

- shellprocess@kernel (dontChroot) copies the live kernel into the target
  /boot before the bootloader step
- post-install.sh now runs grub-install itself, including a --removable pass
  so firmware with no NVRAM entry still boots via EFI/BOOT/BOOTX64.EFI
2026-06-14 17:57:50 +08:00

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Executable file

#!/bin/bash
# Copy the live kernel into the freshly-unpacked target /boot.
#
# archiso keeps vmlinuz/initramfs in the ISO boot dir (arch/boot/x86_64/), NOT
# in the squashfs, so the rootfs that unpackfs lays down has an empty /boot.
# Without a kernel, the chroot's `mkinitcpio -P` and `grub-mkconfig` produce
# nothing and the installed system is unbootable.
#
# Runs in the LIVE environment (Calamares shellprocess, dontChroot) so it can
# read /run/archiso/bootmnt; the target root mount point is passed as $1.
set -uo pipefail
ROOT="${1:?target root required}"
SRC="/run/archiso/bootmnt/arch/boot/x86_64"
install -d -m 0755 "$ROOT/boot"
cp -f "$SRC/vmlinuz-linux" "$ROOT/boot/vmlinuz-linux"
# Microcode, if the live medium carries it (grub-mkconfig picks it up).
for u in amd-ucode.img intel-ucode.img; do
[ -f "$SRC/$u" ] && cp -f "$SRC/$u" "$ROOT/boot/$u"
done
echo "Copied live kernel into $ROOT/boot"