DISK=/dev/disk/by-id/nvme-eui.002538b981b03d98
KEY_DISK=/dev/disk/by-id/usb-Intenso_Micro_Line_22080777640496-0:0

parted "$DISK" -- mklabel gpt

parted -a optimal "$DISK" -- mkpart primary 512MiB -8GB
udevadm trigger
sleep 1
cryptsetup -v --keyfile-size 4096 luksFormat "$DISK"-part1 $KEY_DISK
cryptsetup open --key-file $KEY_DISK --keyfile-size 4096 "$DISK"-part1 luksroot
mkfs.btrfs -f -L btrfs /dev/mapper/luksroot

parted -a optimal "$DISK" -- mkpart primary linux-swap -8GB 100%

parted -a optimal "$DISK" -- mkpart ESP fat32 1MB 512MiB
parted "$DISK" -- set 3 esp on
udevadm trigger
sleep 1
mkfs.vfat "$DISK"-part3

mount /dev/mapper/luksroot /mnt
btrfs subvolume create /mnt/root
btrfs subvolume create /mnt/nix
btrfs subvolume create /mnt/persist
btrfs subvolume create /mnt/log
btrfs subvolume snapshot -r /mnt/root /mnt/root-blank
umount /mnt

mount -o subvol=root,compress=zstd,noatime /dev/mapper/luksroot /mnt

mkdir /mnt/nix
mount -o subvol=nix,compress=zstd,noatime /dev/mapper/luksroot /mnt/nix

mkdir /mnt/persist
mount -o subvol=persist,compress=zstd,noatime /dev/mapper/luksroot /mnt/persist

mkdir -p /mnt/var/log
mount -o subvol=log,compress=zstd,noatime /dev/mapper/luksroot /mnt/var/log

mkdir /mnt/boot
mount "$DISK"-part3 /mnt/boot

nixos-generate-config --root /mnt

# only enable here so that it doesn't get included in hardware-configuration.nix
mkswap -L swap "$DISK"-part2
swapon "$DISK"-part2

cp configuration.nix /mnt/etc/nixos

nixos-install

cp /mnt/etc/nixos/* /mnt/persist/etc/nixos

echo "done!"