# Shared NenjimHub provisioning configuration.
#
# This file is sourced as shell syntax by prepare-storage.sh and flash.sh on
# the PC and by unattended.sh during the Raspberry Pi's first boot.


# ==============================================================================
# System identity
# ==============================================================================

# One DNS hostname label: 1-63 letters, digits or hyphens. It may not begin or
# end with a hyphen. Give every NenjimHub a unique name on the same network.
NENJIMHUB_HOSTNAME="<hostname>"

# Alpine console keymap, expressed as setup-keymap LAYOUT and VARIANT.
# "dk dk-winkeys" is the standard Danish PC keyboard layout.
CONSOLE_KEYMAP_LAYOUT="dk"
CONSOLE_KEYMAP_VARIANT="dk-winkeys"

# Neutral UTF-8 login locale for SSH and console shells. C.UTF-8 avoids tying
# program output and date/number formatting to a particular spoken language.
SYSTEM_LOCALE="C.UTF-8"


# ==============================================================================
# Target and storage layout
# ==============================================================================

# Always use the whole SD-card device, never a partition such as /dev/sdc1.
DEVICE="/dev/sdXXXXX"

BOOT_PARTITION_SIZE_MIB="1024"
BOOT_LABEL="NenjimHub"

POOL_NAME="rpool"
POOL_COMPATIBILITY="openzfs-2.4-linux"
EXPECTED_ZFS_VERSION="2.4.3"

# Shared ext4 zvol for /var/lib/docker and /var/lib/containerd.
VIRT_ZVOL_SIZE_MIB="4096"


# ==============================================================================
# Swap policy
# ==============================================================================

# A size/percentage of 0 disables that swap type. Partition 3 is always ZFS;
# partition 2 is created only when SWAP_SIZE_MIB_PART is greater than zero.
SWAP_PART_LABEL="NenjimSwap"
SWAP_SIZE_MIB_PART="4096"
SWAP_SIZE_MIB_ZFS="0"
SWAP_SIZE_PCT_ZRAM="50"

# Linux swap priorities are independent. A larger number is preferred.
# Priority 0 is valid and does not disable a swap type.
SWAP_PRI_ZRAM="300"
SWAP_PRI_ZFS="200"
SWAP_PRI_PART="100"


# ==============================================================================
# First-boot resource limits
# ==============================================================================

DISKLESS_ROOT_SIZE_MIB="1400"
ZFS_ARC_MAX_MIB="96"

# ZeroTier is compiled with one job. The check covers all active swap types.
ZEROTIER_VERSION="1.16.2"
ZEROTIER_REQUIRED_SWAP_MIB="2048"
ZEROTIER_MAKE_JOBS="1"

# SSO requires the large Rust/Cargo toolchain. Keep it disabled on Pi Zero 2W.
# Set this to 1 only if the hub must join ZeroTier networks requiring SSO.
ZEROTIER_ENABLE_SSO="0"

# Optional binary built by a Pi. Put this exact filename beside flash.sh.
# The SSO profile is part of the name so an incompatible build is not reused.
ZEROTIER_PREBUILT_BINARY="zerotier-one-${ZEROTIER_VERSION}-linux-musl-aarch64-sso${ZEROTIER_ENABLE_SSO}"