fix images

cfg/image.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+
+set -e
+
+ROOTFS="$1"
+IMG="aios.img"
+IMG_SIZE="4G"
+ESP_SIZE=512  # MiB
+LOOP=""
+
+cleanup() {
+  set +e
+  umount -R /mnt/aios 2>/dev/null
+  [[ -n "$LOOP" ]] && losetup -d "$LOOP" 2>/dev/null
+  rmdir /mnt/aios 2>/dev/null
+  set -e
+}
+trap cleanup EXIT
+
+if [[ -z "$ROOTFS" || ! -d "$ROOTFS" ]]; then
+  echo "Usage: $0 <rootfs-dir>"
+  exit 1
+fi
+
+rm -f "$IMG"
+
+echo "--- Creating raw image ($IMG_SIZE) ---"
+fallocate -l "$IMG_SIZE" "$IMG"
+
+echo "--- Partitioning (GPT: ESP + root) ---"
+sgdisk -Z "$IMG"
+sgdisk -n 1:0:+${ESP_SIZE}M -t 1:EF00 -c 1:"ESP" "$IMG"
+sgdisk -n 2:0:0 -t 2:8300 -c 2:"root" "$IMG"
+
+echo "--- Setting up loop device ---"
+LOOP=$(losetup --find --show --partscan "$IMG")
+PART_ESP="${LOOP}p1"
+PART_ROOT="${LOOP}p2"
+
+# Wait for partition devices
+udevadm settle
+sleep 1
+
+echo "--- Formatting partitions ---"
+mkfs.fat -F 32 "$PART_ESP"
+mkfs.ext4 -F "$PART_ROOT"
+
+echo "--- Mounting and copying rootfs ---"
+mkdir -p /mnt/aios
+mount "$PART_ROOT" /mnt/aios
+mkdir -p /mnt/aios/boot
+mount "$PART_ESP" /mnt/aios/boot
+
+cp -a "$ROOTFS"/. /mnt/aios/
+
+echo "--- Generating fstab ---"
+genfstab -U /mnt/aios > /mnt/aios/etc/fstab
+
+echo "--- Installing systemd-boot ---"
+arch-chroot /mnt/aios bootctl install
+
+echo "--- Creating boot entry ---"
+ROOT_UUID=$(blkid -s UUID -o value "$PART_ROOT")
+
+mkdir -p /mnt/aios/boot/loader/entries
+
+cat > /mnt/aios/boot/loader/loader.conf <<'EOF'
+default aios.conf
+timeout 3
+console-mode max
+EOF
+
+cat > /mnt/aios/boot/loader/entries/aios.conf <<EOF
+title   aios
+linux   /vmlinuz-linux
+initrd  /initramfs-linux.img
+options root=UUID=$ROOT_UUID rw
+EOF
+
+echo "--- Generating initramfs ---"
+arch-chroot /mnt/aios mkinitcpio -P
+
+echo "--- Unmounting ---"
+umount -R /mnt/aios
+losetup -d "$LOOP"
+LOOP=""
+rmdir /mnt/aios 2>/dev/null
+
+echo "--- $IMG ready ---"