57 lines
1.2 KiB
Bash
57 lines
1.2 KiB
Bash
#!/usr/bin/env bash
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set -e
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IMG=disk.img
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SIZE=256M
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MNT=/tmp/$(tr -dc 'A-Za-z0-9' </dev/urandom | head -c 16)
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LIMINE_DIR=$HOME/Limine
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KERNEL=./yukiImage
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echo "[*] Creating disk image..."
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rm -f "$IMG"
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truncate -s "$SIZE" "$IMG"
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echo "[*] Creating GPT..."
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sgdisk -o "$IMG"
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echo "[*] Creating EFI System Partition..."
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sgdisk -n 1:2048:0 -t 1:ef00 -c 1:"EFI System Partition" "$IMG"
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partprobe
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echo "[*] Attaching loop device..."
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LOOP=$(sudo losetup --find --partscan --show "$IMG")
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sudo udevadm settle
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EFI_PART="${LOOP}p1"
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echo "[*] Formatting FAT32 ESP..."
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sudo mkfs.fat -F32 "$EFI_PART"
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echo "[*] Mounting..."
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mkdir -p "$MNT"
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sudo mount "$EFI_PART" "$MNT"
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echo "[*] Creating directory structure..."
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sudo mkdir -p "$MNT/EFI/BOOT"
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sudo mkdir -p "$MNT/boot"
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echo "[*] Installing Limine UEFI..."
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sudo cp "$LIMINE_DIR/BOOTX64.EFI" "$MNT/EFI/BOOT/BOOTX64.EFI"
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echo "[*] Copying kernel..."
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sudo cp "$KERNEL" "$MNT/boot/yukiImage"
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echo "[*] Writing limine.conf..."
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sudo tee "$MNT/boot/limine.conf" > /dev/null << 'EOF'
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timeout: 1
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/Yuki OS
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protocol: efi
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path: boot():/boot/yukiImage
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EOF
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echo "[*] Syncing..."
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sync
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echo "[*] Unmounting..."
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sudo umount "$MNT"
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sudo losetup -d "$LOOP"
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echo "[+] Done: $IMG created successfully" |