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omarchy-iso/configs/airootfs/root/configurator
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#!/bin/bash
# Minimal live-ISO presentation helpers. Keep these local to the ISO: the
# installed Omarchy package owns target setup helpers, while the ISO owns the
# installer UI that runs before any target packages exist.
OMARCHY_PATH="${OMARCHY_PATH:-/usr/share/omarchy}"
if [[ -f /usr/share/omarchy-iso/package-targets ]]; then
# shellcheck disable=SC1091
source /usr/share/omarchy-iso/package-targets
fi
OMARCHY_RUNTIME_PACKAGE="${OMARCHY_RUNTIME_PACKAGE:-omarchy}"
OMARCHY_SETTINGS_PACKAGE="${OMARCHY_SETTINGS_PACKAGE:-omarchy-settings}"
OMARCHY_NVIM_PACKAGE="${OMARCHY_NVIM_PACKAGE:-omarchy-nvim}"
LOGO_PATH="${LOGO_PATH:-$OMARCHY_PATH/logo.txt}"
TERM_HEIGHT=${LINES:-24}
TERM_WIDTH=${COLUMNS:-80}
if [[ -e /dev/tty ]]; then
TERM_SIZE=$(stty size 2>/dev/null </dev/tty || true)
if [[ $TERM_SIZE =~ ^([0-9]+)[[:space:]]+([0-9]+)$ ]] && (( BASH_REMATCH[1] > 0 && BASH_REMATCH[2] > 0 )); then
TERM_HEIGHT=${BASH_REMATCH[1]}
TERM_WIDTH=${BASH_REMATCH[2]}
fi
fi
if [[ -f $LOGO_PATH ]]; then
LOGO_WIDTH=$(awk '{ if (length > max) max = length } END { print max+0 }' "$LOGO_PATH" 2>/dev/null || echo 0)
else
LOGO_WIDTH=7
fi
(( LOGO_WIDTH > 0 )) || LOGO_WIDTH=7
PADDING_LEFT=$(((TERM_WIDTH - LOGO_WIDTH) / 2))
(( PADDING_LEFT < 0 )) && PADDING_LEFT=0
PADDING_LEFT_SPACES=$(printf "%*s" "$PADDING_LEFT" "")
PADDING="0 0 0 $PADDING_LEFT"
export TERM_HEIGHT TERM_WIDTH LOGO_PATH PADDING_LEFT PADDING_LEFT_SPACES PADDING
export GUM_CONFIRM_PROMPT_FOREGROUND="6"
export GUM_CONFIRM_SELECTED_FOREGROUND="0"
export GUM_CONFIRM_SELECTED_BACKGROUND="2"
export GUM_CONFIRM_UNSELECTED_FOREGROUND="7"
export GUM_CONFIRM_UNSELECTED_BACKGROUND="0"
export GUM_CHOOSE_PADDING="$PADDING"
export GUM_FILTER_PADDING="$PADDING"
export GUM_INPUT_PADDING="$PADDING"
export GUM_SPIN_PADDING="$PADDING"
export GUM_TABLE_PADDING="$PADDING"
export GUM_CONFIRM_PADDING="$PADDING"
clear_logo() {
printf "\033[H\033[2J"
if [[ -f $LOGO_PATH ]]; then
gum style --foreground 2 --padding "1 0 0 $PADDING_LEFT" "$(<"$LOGO_PATH")"
else
gum style --foreground 2 --padding "1 0 0 $PADDING_LEFT" "Omarchy"
fi
}
# Ensure tzupdate is available for guessing timezone
command -v tzupdate >/dev/null || sudo pacman -Sy --noconfirm tzupdate
abort() {
gum style "${1:-Aborted installation}"
echo
gum style "You can retry later by running: ./.automated_script.sh"
exit 1
}
step() {
clear_logo
echo
gum style --padding "0 0 0 $PADDING_LEFT" "$1"
echo
}
# Padded body text to line up with the logo and gum widgets.
say() {
gum style --padding "0 0 0 $PADDING_LEFT" "$@"
}
notice() {
clear_logo
echo
gum spin --spinner "pulse" --title "$1" -- sleep "${2:-2}"
echo
}
# STEP 1: KEYBOARD LAYOUT
keyboard_form() {
step "Let's setup your machine..."
keyboards=$'Azerbaijani|azerty
Belarusian|by
Belgian|be-latin1
Bosnian|ba
Bulgarian|bg-cp1251
Croatian|croat
Czech|cz
Danish|dk-latin1
Dutch|nl
English (UK)|uk
English (US)|us
English (US, Dvorak)|dvorak
English (US, Colemak)|colemak
Estonian|et
Finnish|fi
French|fr
French (Canada)|cf
French (Switzerland)|fr_CH
Georgian|ge
German|de
German (Switzerland)|de_CH-latin1
Greek|gr
Hebrew|il
Hungarian|hu
Icelandic|is-latin1
Irish|ie
Italian|it
Japanese|jp106
Kazakh|kazakh
Khmer (Cambodia)|khmer
Kyrgyz|kyrgyz
Lao|la-latin1
Latvian|lv
Lithuanian|lt
Macedonian|mk-utf
Norwegian|no-latin1
Polish|pl
Portuguese|pt-latin1
Portuguese (Brazil)|br-abnt2
Romanian|ro
Russian|ru
Serbian|sr-latin
Slovak|sk-qwertz
Slovenian|slovene
Spanish|es
Spanish (Latin American)|la-latin1
Swedish|sv-latin1
Tajik|tj_alt-UTF8
Turkish|trq
Ukrainian|ua'
choice=$(printf '%s\n' "$keyboards" | cut -d'|' -f1 | gum choose --height 10 --selected "English (US)" --header "Select keyboard layout") || abort
keyboard=$(printf '%s\n' "$keyboards" | awk -F'|' -v c="$choice" '$1==c{print $2; exit}')
# Only attempt to load keyboard layout if we're on a real console
# loadkeys only works on Linux virtual consoles (tty), not in terminal emulators
if [[ $(tty 2>/dev/null) == "/dev/tty"* ]]; then
loadkeys "$keyboard" 2>/dev/null
fi
}
keyboard_form
# STEP 2: USER
user_form() {
step "Let's setup your user account..."
while true; do
username=$(gum input --placeholder "Alphanumeric without spaces (like dhh)" --prompt.foreground="#845DF9" --prompt "Username> ") || abort
if [[ "$username" =~ ^[a-z_][a-z0-9_-]*[$]?$ ]]; then
break
else
notice "Username must be alphanumeric with no spaces" 1
fi
done
while true; do
password=$(gum input --placeholder "Used for user + root, and disk encryption when enabled" --prompt.foreground="#845DF9" --password --prompt "Password> ") || abort
password_confirmation=$(gum input --placeholder "Must match the password you just typed" --prompt.foreground="#845DF9" --password --prompt "Confirm> ") || abort
if [[ -n "$password" && "$password" == "$password_confirmation" ]]; then
break
elif [[ -z "$password" ]]; then
notice "Your password can't be blank!" 1
else
notice "Passwords didn't match!" 1
fi
done
# Hash the password using yescrypt
password_hash=$(printf '%s' "$password" | openssl passwd -6 -stdin)
full_name=$(gum input --placeholder "Used for git authentication (hit return to skip)" --prompt.foreground="#845DF9" --prompt "Full name> ")
email_address=$(gum input --placeholder "Used for git authentication (hit return to skip)" --prompt.foreground="#845DF9" --prompt "Email address> ")
while true; do
hostname=$(gum input --placeholder "Letters, digits, and dashes (or return for 'omarchy')" --prompt.foreground="#845DF9" --prompt "Hostname> ")
if [[ "$hostname" =~ ^[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?$ ]]; then
break
elif [[ -z $hostname ]]; then
hostname="omarchy"
break
else
notice "Hostname must be 1-63 letters, digits, or dashes, and cannot start or end with a dash" 1
fi
done
# Pick timezone
geo_guessed_timezone=$(tzupdate -p 2>/dev/null)
if [[ -n $geo_guessed_timezone ]]; then
timezone=$(timedatectl list-timezones | gum choose --height 10 --selected "$geo_guessed_timezone" --header "Timezone") || abort
else
timezone=$(timedatectl list-timezones | gum filter --height 10 --header "Timezone") || abort
fi
}
user_form
while true; do
# Add manual padding since gum table -p doesn't respect padding
echo -e "Field,Value
Username,$username
Password,$(printf "%${#password}s" | tr ' ' '*')
Full name,${full_name:-[Skipped]}
Email address,${email_address:-[Skipped]}
Hostname,$hostname
Timezone,$timezone
Keyboard,$keyboard" |
gum table -s "," -p | sed "s/^/${PADDING_LEFT_SPACES}/"
echo
if gum confirm --negative "No, change it" "Does this look right?"; then
break
else
keyboard_form
user_form
fi
done
# STEP 3: DISK
get_disk_info() {
local device="$1"
local size vendor model label
# Get basic disk information
size=$(lsblk -dno SIZE "$device" 2>/dev/null)
vendor=$(lsblk -dno VENDOR "$device" 2>/dev/null | sed 's/ *$//')
model=$(lsblk -dno MODEL "$device" 2>/dev/null | sed 's/ *$//')
# Combine vendor and model, avoiding duplication
label=""
if [[ -n $vendor && -n $model ]]; then
if [[ $model == *$vendor* ]]; then
label="$model"
else
label="$vendor $model"
fi
elif [[ -n $model ]]; then
label="$model"
elif [[ -n $vendor ]]; then
label="$vendor"
fi
# Format display string
local display="$device"
[[ -n $size ]] && display="$display ($size)"
[[ -n $label ]] && display="$display - $label"
# Append compact partition summary
local part_summary
part_summary=$(lsblk -nro TYPE,NAME,FSTYPE,MOUNTPOINT "$device" 2>/dev/null | \
awk '$1=="part" { printf "%s%s%s", s, ($3==""?"unknown":$3), ($4==""?"":"("$4")"); s=", " }')
[[ -n $part_summary ]] && display+=" [$part_summary]"
echo "$display"
}
get_root_disk() {
local device="$1"
local parent
[[ -n $device ]] || return 1
# /run/archiso/bootmnt usually resolves to the boot partition, but the
# installer picker works with whole disks. Walk back to the parent disk so
# the install media itself never shows up as a wipe target.
device=$(readlink -f "$device" 2>/dev/null || printf "%s\n" "$device")
while true; do
parent=$(lsblk -dno PKNAME "$device" 2>/dev/null | tail -n1)
[[ -n $parent ]] || break
device="/dev/$parent"
done
if [[ $(lsblk -dno TYPE "$device" 2>/dev/null) == "disk" ]]; then
printf "%s\n" "$device"
fi
}
# Compute partition device path, handling NVMe/mmcblk's pN naming.
partition_path() {
local _disk="$1" _num="$2"
if [[ "$_disk" == *nvme* || "$_disk" == *mmcblk* ]]; then
echo "${_disk}p${_num}"
else
echo "${_disk}${_num}"
fi
}
# BitLocker writes the "-FVE-FS-" signature at offset 3 of the partition.
detect_bitlocker() {
local p sig
for p in $(lsblk -lnpo NAME,TYPE "$disk" | awk '$2=="part"{print $1}'); do
sig=$(dd if="$p" bs=1 skip=3 count=8 status=none 2>/dev/null)
if [[ "$sig" == "-FVE-FS-" ]]; then
echo "$p"
return 0
fi
done
return 1
}
# Look for an existing Windows ESP (FAT partition containing EFI/Microsoft) on $disk.
detect_windows_esp() {
local p tmp_mp
for p in $(blkid -t TYPE=vfat -o device 2>/dev/null); do
[[ "$p" == "$disk"* ]] || continue
tmp_mp=$(mktemp -d)
if mount -o ro "$p" "$tmp_mp" 2>/dev/null; then
if [[ -d "$tmp_mp/EFI/Microsoft" ]]; then
umount "$tmp_mp"; rmdir "$tmp_mp"
echo "$p"
return 0
fi
umount "$tmp_mp"
fi
rmdir "$tmp_mp" 2>/dev/null || true
done
return 1
}
to_gb() {
awk -v bytes="$1" 'BEGIN {printf "%.1fGB", bytes/1024/1024/1024}'
}
# Shared error screen for every "can't fit Omarchy here" outcome of the
# partition install. Offers the partition tool as the meaningful second
# action so users have a way to actually fix the situation.
not_enough_space() {
local available="${1:-0}"
step "Not enough free space on $disk"
say --foreground 1 "$disk has $(to_gb $available) of usable free space; Omarchy needs at least 32GB."
say "Open the partition tool to free at least 32GB on $disk, then try again."
echo
if ! gum confirm --affirmative "Back" --negative "Open partition tool" "Return to installation mode?"; then
open_partition_tool
fi
return 1
}
run_partition_install() {
local dry=false
[[ "${1:-}" == "dry" ]] && dry=true
step "Checking for BitLocker on $disk"
local bl_part
bl_part=$(detect_bitlocker || true)
if [[ -n "$bl_part" ]]; then
say --foreground 1 "BitLocker signature detected on $bl_part."
say "Suspend or disable BitLocker in Windows before installing alongside it."
abort "Aborted: BitLocker is active on this disk."
fi
# Omarchy always creates its own dedicated ESP in free space and never
# adopts an existing (Windows) ESP. Sharing the Windows ESP is fragile:
# Windows Update/repair can reclaim or reformat it, the typical 100-260MiB
# Windows ESP is far too small for our Unified Kernel Images, and a shared
# ESP forces the install unencrypted. A separate Linux ESP keeps Windows
# and Omarchy fully isolated and keeps LUKS on the table.
#
# shared_esp stays declared but is intentionally always empty so every
# downstream `[[ -z "$shared_esp" ]]` branch takes the dedicated-ESP path.
step "Checking existing EFI partitions on $disk"
local shared_esp=""
local detected_win_esp
detected_win_esp=$(detect_windows_esp || true)
if [[ -n "$detected_win_esp" ]]; then
say "Found a Windows ESP at $detected_win_esp — leaving it untouched."
say "Omarchy will create its own dedicated EFI partition in free space."
else
say "A new EFI partition will be created in free space."
fi
step "Analyzing free space on $disk"
partprobe "$disk" 2>/dev/null || true
sleep 1
# An unlabeled disk has no partition table for parted to scan, so we
# synthesize a whole-disk free region and mklabel gpt before mkpart.
local FREE_SPACE_INFO needs_mklabel=false pt_type disk_size_b
pt_type=$(lsblk -dno PTTYPE "$disk" 2>/dev/null)
if [[ -z "$pt_type" ]]; then
disk_size_b=$(lsblk -bdno SIZE "$disk" 2>/dev/null)
if [[ -n "$disk_size_b" && "$disk_size_b" -gt 0 ]]; then
local _mib=$((1024 * 1024))
local _start=$_mib
local _end=$(( (disk_size_b - _mib) / _mib * _mib ))
FREE_SPACE_INFO="$_start $_end $((_end - _start))"
needs_mklabel=true
fi
else
# -s (script mode) keeps parted from prompting on stderr for warnings
# like a stale GPT backup; without it the configurator hangs invisibly.
FREE_SPACE_INFO=$(parted -ms "$disk" unit B print free </dev/null 2>/dev/null | \
awk -F: '
$NF ~ /free/ {
start=$2; end=$3; size=$4;
gsub(/B/, "", start);
gsub(/B/, "", end);
gsub(/B/, "", size);
if (size+0 > max_size+0) {
max_size=size; max_start=start; max_end=end;
}
}
END {
if (max_size+0 > 0) printf "%s %s %s\n", max_start, max_end, max_size;
}')
fi
if [[ -z "$FREE_SPACE_INFO" ]]; then
not_enough_space 0
return $?
fi
local FREE_START_B FREE_END_B FREE_SIZE_B
FREE_START_B=$(echo "$FREE_SPACE_INFO" | awk '{print $1}')
FREE_END_B=$(echo "$FREE_SPACE_INFO" | awk '{print $2}')
FREE_SIZE_B=$(echo "$FREE_SPACE_INFO" | awk '{print $3}')
local mib=$((1024 * 1024)) gib=$((1024 * 1024 * 1024))
local ALIGN=$mib
local EFI_SIZE_B=$((2 * gib))
local MIN_INSTALL_B=$((32 * gib)) # Minimum total Omarchy allocation
local EFI_START_B=0 EFI_END_B=0 ROOT_START_B ROOT_END_B
if [[ -z "$shared_esp" ]]; then
EFI_START_B=$(( (FREE_START_B + ALIGN - 1) / ALIGN * ALIGN ))
EFI_END_B=$((EFI_START_B + EFI_SIZE_B))
ROOT_START_B=$(( (EFI_END_B + 1 + ALIGN - 1) / ALIGN * ALIGN ))
else
ROOT_START_B=$(( (FREE_START_B + ALIGN - 1) / ALIGN * ALIGN ))
fi
ROOT_END_B=$((FREE_END_B / ALIGN * ALIGN))
if (( ROOT_END_B <= ROOT_START_B )); then
not_enough_space "$FREE_SIZE_B"
return $?
fi
local INSTALL_START_B INSTALL_MAX_B
if [[ -z "$shared_esp" ]]; then
INSTALL_START_B=$EFI_START_B
else
INSTALL_START_B=$ROOT_START_B
fi
INSTALL_MAX_B=$((ROOT_END_B - INSTALL_START_B))
if (( INSTALL_MAX_B < MIN_INSTALL_B )); then
not_enough_space "$INSTALL_MAX_B"
return $?
fi
# Default to encrypted and hide the unencrypted path behind Ctrl+C,
# matching the full-disk flow. The dedicated Omarchy ESP always supports
# LUKS, so encryption is always on the table here.
local mode="encrypted" affirmative confirm_status
while true; do
clear_logo
echo
gum style "Install Omarchy in the $(to_gb $INSTALL_MAX_B) of free space."
case $mode in
encrypted)
gum style --foreground 8 "Press Ctrl+C for unencrypted install."
affirmative="Yes, install"
;;
unencrypted)
affirmative="Yes, install without encryption"
;;
esac
echo
gum confirm --affirmative "$affirmative" --negative "No, change it" \
"Confirm installing on $disk"
confirm_status=$?
case $confirm_status in
0)
[[ $mode == "encrypted" ]] && encrypt_installation=true || encrypt_installation=false
break
;;
1)
return 1
;;
130)
case $mode in
encrypted) mode="unencrypted" ;;
unencrypted) mode="encrypted" ;;
esac
;;
*)
abort
;;
esac
done
local esp_mount_in_target
if [[ "$encrypt_installation" == "true" ]]; then
esp_mount_in_target=/boot
else
esp_mount_in_target=/efi
fi
# Detect T2 Mac and set appropriate kernel
if lspci -nn 2>/dev/null | grep -q "106b:180[12]"; then
kernel_choice="linux-t2"
else
kernel_choice="linux"
fi
local last_part efi_part_num root_part_num
last_part=$(lsblk -n -o PARTN "$disk" 2>/dev/null | grep -E '^[0-9]+$' | sort -n | tail -1)
if [[ -z "$shared_esp" ]]; then
efi_part_num=$(( ${last_part:-0} + 1 ))
root_part_num=$(( efi_part_num + 1 ))
else
efi_part_num=0 # not created by us
root_part_num=$(( ${last_part:-0} + 1 ))
fi
local efi_dev root_partition_device root_mapper
if [[ -n "$shared_esp" ]]; then
efi_dev="$shared_esp"
else
efi_dev=$(partition_path "$disk" "$efi_part_num")
fi
root_partition_device=$(partition_path "$disk" "$root_part_num")
if [[ "$encrypt_installation" == "true" ]]; then
root_mapper="/dev/mapper/omarchy_root"
else
root_mapper="$root_partition_device"
fi
if $dry; then
$needs_mklabel && say "[dry] would initialize GPT on $disk"
say "[dry] would create root partition at $root_partition_device"
[[ -z "$shared_esp" ]] && say "[dry] would create EFI partition at $efi_dev"
say "[dry] encrypted=$encrypt_installation kernel=$kernel_choice"
else
step "Creating partitions on $disk"
if $needs_mklabel; then
parted --script "$disk" mklabel gpt
partprobe "$disk" 2>/dev/null || true
sleep 1
fi
if [[ -z "$shared_esp" ]]; then
parted --script "$disk" mkpart primary fat32 "${EFI_START_B}B" "${EFI_END_B}B"
parted --script "$disk" set "$efi_part_num" esp on
parted --script "$disk" name "$efi_part_num" "OMARCHY_EFI"
fi
parted --script "$disk" mkpart primary btrfs "${ROOT_START_B}B" "${ROOT_END_B}B"
parted --script "$disk" name "$root_part_num" "OMARCHY_ROOT"
partprobe "$disk"
sync
sleep 2
local i
for i in 1 2 3 4 5; do
if [[ -b "$root_partition_device" ]] && { [[ -n "$shared_esp" ]] || [[ -b "$efi_dev" ]]; }; then
break
fi
sleep 1
done
if [[ "$encrypt_installation" == "true" ]]; then
step "Setting up LUKS2 on $root_partition_device"
printf "%s" "$password" | cryptsetup luksFormat --type luks2 --batch-mode "$root_partition_device" -
printf "%s" "$password" | cryptsetup open "$root_partition_device" omarchy_root -
root_mapper="/dev/mapper/omarchy_root"
else
wipefs -af "$root_partition_device"
root_mapper="$root_partition_device"
fi
step "Creating Btrfs filesystem and subvolumes"
mkfs.btrfs -f -L OMARCHY "$root_mapper"
for i in 1 2 3 4 5; do
[[ -b "$root_mapper" ]] && break
sleep 1
done
mkdir -p /mnt/btrfs-root
mount "$root_mapper" /mnt/btrfs-root
btrfs subvolume create /mnt/btrfs-root/@
btrfs subvolume create /mnt/btrfs-root/@home
btrfs subvolume create /mnt/btrfs-root/@log
btrfs subvolume create /mnt/btrfs-root/@pkg
umount /mnt/btrfs-root
rmdir /mnt/btrfs-root
mount -o noatime,compress=zstd,subvol=@ "$root_mapper" /mnt
mkdir -p /mnt/home /mnt/var/log /mnt/var/cache/pacman/pkg /mnt"$esp_mount_in_target"
mount -o noatime,compress=zstd,subvol=@home "$root_mapper" /mnt/home
mount -o noatime,compress=zstd,subvol=@log "$root_mapper" /mnt/var/log
mount -o noatime,compress=zstd,subvol=@pkg "$root_mapper" /mnt/var/cache/pacman/pkg
if [[ -z "$shared_esp" ]]; then
mkfs.fat -F32 -n OMARCHY_EFI "$efi_dev"
fi
mount "$efi_dev" /mnt"$esp_mount_in_target"
fi
clear
echo "$full_name" >user_full_name.txt
echo "$email_address" >user_email_address.txt
printf '%s\n' "$encrypt_installation" >user_encrypt_installation.txt
local password_escaped password_hash_escaped username_escaped
password_escaped=$(echo -n "$password" | jq -Rsa)
password_hash_escaped=$(echo -n "$password_hash" | jq -Rsa)
username_escaped=$(echo -n "$username" | jq -Rsa)
local credentials_encryption_line=""
if [[ "$encrypt_installation" == "true" ]]; then
credentials_encryption_line=" \"encryption_password\": $password_escaped,"
fi
cat <<-_EOF_ >user_credentials.json
{
$credentials_encryption_line
"root_enc_password": $password_hash_escaped,
"users": [
{
"enc_password": $password_hash_escaped,
"groups": [],
"sudo": true,
"username": $username_escaped
}
]
}
_EOF_
local luks_uuid_json="null" luks_uuid
if [[ "$encrypt_installation" == "true" ]]; then
if $dry; then
luks_uuid="00000000-0000-0000-0000-000000000000"
else
luks_uuid=$(blkid -s UUID -o value "$root_partition_device")
fi
luks_uuid_json="\"$luks_uuid\""
fi
cat <<-_EOF_ >user_configuration.json
{
"app_config": null,
"archinstall-language": "English",
"auth_config": {},
"audio_config": { "audio": "pipewire" },
"bootloader_config": { "bootloader": "Limine", "uki": false, "removable": false },
"custom_commands": [],
"omarchy_install": {
"mode": "protected",
"target_mount": "/mnt",
"boot": {
"esp_mount": "$esp_mount_in_target",
"esp_path": "/EFI/limine",
"efi_binary": "limine_x64.efi",
"enable_fallback": false
},
"storage": {
"esp_device": "$efi_dev",
"root_device": "$root_partition_device",
"root_mapper": "$root_mapper",
"luks_uuid": $luks_uuid_json,
"kernel": "$kernel_choice"
}
},
"disk_config": {
"config_type": "pre_mounted_config",
"mountpoint": "/mnt"
},
"hostname": "$hostname",
"kernels": [ "$kernel_choice" ],
"network_config": { "type": "iso" },
"ntp": true,
"parallel_downloads": 8,
"script": null,
"services": [],
"swap": true,
"timezone": "$timezone",
"locale_config": {
"kb_layout": "$keyboard",
"sys_enc": "UTF-8",
"sys_lang": "en_US.UTF-8"
},
"mirror_config": {
"custom_repositories": [],
"custom_servers": [
{"url": "https://mirror.omarchy.org/\$repo/os/\$arch"},
{"url": "https://mirror.rackspace.com/archlinux/\$repo/os/\$arch"},
{"url": "https://geo.mirror.pkgbuild.com/\$repo/os/\$arch"}
],
"mirror_regions": {},
"optional_repositories": []
},
"packages": [
"base-devel",
"git",
"omarchy-keyring",
"$OMARCHY_SETTINGS_PACKAGE",
"$OMARCHY_RUNTIME_PACKAGE"
],
"profile_config": {
"gfx_driver": null,
"greeter": null,
"profile": {}
},
"version": "3.0.9"
}
_EOF_
if $dry; then
echo -e "User Configuration:"
cat user_configuration.json
echo -e "\n\nUser Credentials:"
cat user_credentials.json
echo -e "\n\nUser Full Name:"
cat user_full_name.txt
echo -e "\nUser Email Address:"
cat user_email_address.txt
echo -e "\nDisk Encryption:"
cat user_encrypt_installation.txt
rm -f user_configuration.json user_credentials.json user_full_name.txt user_email_address.txt user_encrypt_installation.txt
fi
}
disk_form() {
step "Let's select where to install Omarchy..."
# Don't offer the install media as an option (Arch ISO mounts it here)
local boot_source
local exclude_disk
boot_source=$(findmnt -no SOURCE /run/archiso/bootmnt 2>/dev/null || true)
exclude_disk=$(get_root_disk "$boot_source")
# List all installable disks, excluding the boot device if present
local available_disks
available_disks=$(
lsblk -dpno NAME,TYPE |
awk '$2=="disk"{print $1}' |
grep -E '/dev/(sd|hd|vd|nvme|mmcblk|xv)' |
{ if [[ -n "$exclude_disk" ]]; then grep -Fvx "$exclude_disk"; else cat; fi; }
)
# Get available disks and format them with info
local disk_options=""
while IFS= read -r device; do
if [[ -n "$device" ]]; then
disk_info=$(get_disk_info "$device")
disk_options="$disk_options$disk_info"$'\n'
fi
done <<<"$available_disks"
selected_display=$(echo "$disk_options" | gum choose --header "Select install disk") || abort
disk=$(echo "$selected_display" | awk '{print $1}')
}
# STEP 4: INSTALL MODE
open_partition_tool() {
step "Partition tool for $disk"
gum style "Create unallocated free space for Omarchy, then write changes and quit."
gum style --foreground 8 "Do not create an Omarchy partition here — leave the target area as Free space."
gum style --foreground 8 "Tip: free-space install needs at least 32GB unallocated, plus 2GB more if no ESP already exists."
echo
gum confirm --affirmative "Open cfdisk" --negative "Back" "Open partition tool for $disk?" || return 0
clear
cfdisk "$disk" || true
partprobe "$disk" 2>/dev/null || true
sync
sleep 1
}
# If the disk has no partition table or no unallocated free space, the only
# viable path is a full-disk install. Skip the install-mode picker and go
# straight to confirmation.
requires_full_disk_install() {
local pt_type free_space_b
pt_type=$(lsblk -dno PTTYPE "$disk" 2>/dev/null)
# a) No partition table: disk is empty
[[ -z "$pt_type" ]] && return 0
# b) No usable free space
free_space_b=$(parted -ms "$disk" unit B print free </dev/null 2>/dev/null | \
awk -F: '
$NF ~ /free/ {
size=$4;
gsub(/B/, "", size);
if (size+0 > max+0) max=size;
}
END {
print max+0;
}')
[[ -z "$free_space_b" || "$free_space_b" -eq 0 ]]
}
install_mode_form() {
local choices=("Full disk install")
# The free-space/protected path registers an EFI boot entry and is UEFI-only.
# Full-disk installs still support BIOS through the orchestrator's BIOS branch.
if [[ -d /sys/firmware/efi ]]; then
choices+=("Free space install (alongside existing data)")
fi
choices+=("Choose a different disk")
step "Let's select how to install Omarchy..."
install_mode=$(gum choose --header "Select installation mode on $disk" "${choices[@]}") || abort
}
confirm_disk_overwrite() {
local mode="encrypted"
local affirmative confirm_status
while true; do
clear_logo
echo
gum style "Everything will be overwritten. There is no recovery possible."
if [[ $mode == "encrypted" ]]; then
gum style --foreground 8 "Press Ctrl+C for unencrypted install."
affirmative="Yes, install"
else
affirmative="Yes, install without encryption"
fi
echo
gum confirm --affirmative "$affirmative" --negative "No, change it" "Confirm overwriting ${disk}"
confirm_status=$?
case $confirm_status in
0)
[[ $mode == "encrypted" ]] && encrypt_installation=true || encrypt_installation=false
return 0
;;
1)
return 1
;;
130)
[[ $mode == "encrypted" ]] && mode="unencrypted" || mode="encrypted"
;;
*)
abort
;;
esac
done
}
select_installation() {
local full_disk_only
while true; do
if requires_full_disk_install; then
full_disk_only=true
install_mode="Full disk install"
else
full_disk_only=false
install_mode_form
fi
case "$install_mode" in
"Full disk install")
if confirm_disk_overwrite; then
return 0
fi
if $full_disk_only; then
disk_form
fi
;;
"Free space install (alongside existing data)")
if run_partition_install "$@"; then
exit 0
fi
;;
"Choose a different disk")
disk_form
;;
esac
done
}
disk_form
select_installation "$@"
clear
# Save user full name and email address, so the autostart can
# set them as OMARCHY_USER_NAME and OMARCHY_USER_EMAIL
echo "$full_name" >user_full_name.txt
echo "$email_address" >user_email_address.txt
# Escape username and password for safe inclusion
password_escaped=$(echo -n "$password" | jq -Rsa)
password_hash_escaped=$(echo -n "$password_hash" | jq -Rsa)
username_escaped=$(echo -n "$username" | jq -Rsa)
if [[ $encrypt_installation == true ]]; then
credentials_encryption_line=" \"encryption_password\": $password_escaped,"
else
credentials_encryption_line=""
fi
cat <<-_EOF_ >user_credentials.json
{
$credentials_encryption_line
"root_enc_password": $password_hash_escaped,
"users": [
{
"enc_password": $password_hash_escaped,
"groups": [],
"sudo": true,
"username": $username_escaped
}
]
}
_EOF_
printf '%s\n' "$encrypt_installation" >user_encrypt_installation.txt
# Setup partition layout
disk_size=$(lsblk -bdno SIZE "$disk")
mib=$((1024 * 1024))
gib=$((mib * 1024))
disk_size_in_mib=$((disk_size / mib * mib)) # Rounds to nearest MiB
gpt_backup_reserve=$((mib))
boot_partition_start=$((mib))
boot_partition_size=$((2 * gib))
main_partition_start=$((boot_partition_size + boot_partition_start))
main_partition_size=$((disk_size_in_mib - main_partition_start - gpt_backup_reserve))
# Detect T2 Mac and set appropriate kernel
if lspci -nn 2>/dev/null | grep -q "106b:180[12]"; then
kernel_choice="linux-t2"
else
kernel_choice="linux"
fi
if [[ $encrypt_installation == true ]]; then
disk_encryption_config=$(cat <<-_EOF_
,
"disk_encryption": {
"encryption_type": "luks",
"lvm_volumes": [],
"iter_time": 2000,
"partitions": [ "8c2c2b92-1070-455d-b76a-56263bab24aa" ],
"encryption_password": $password_escaped
}
_EOF_
)
else
disk_encryption_config=""
fi
cat <<-_EOF_ >user_configuration.json
{
"app_config": null,
"archinstall-language": "English",
"auth_config": {},
"audio_config": { "audio": "pipewire" },
"bootloader_config": { "bootloader": "Limine", "uki": false, "removable": false },
"custom_commands": [],
"omarchy_install": {
"mode": "full_disk",
"target_mount": "/mnt",
"boot": {
"esp_mount": "/boot",
"esp_path": "/EFI/limine",
"efi_binary": "limine_x64.efi",
"enable_fallback": true
},
"storage": {
"kernel": "$kernel_choice"
}
},
"disk_config": {
"config_type": "default_layout",
"device_modifications": [
{
"device": "$disk",
"partitions": [
{
"btrfs": [],
"dev_path": null,
"flags": [ "boot", "esp" ],
"fs_type": "fat32",
"mount_options": [],
"mountpoint": "/boot",
"obj_id": "ea21d3f2-82bb-49cc-ab5d-6f81ae94e18d",
"size": {
"sector_size": { "unit": "B", "value": 512 },
"unit": "B",
"value": $boot_partition_size
},
"start": {
"sector_size": { "unit": "B", "value": 512 },
"unit": "B",
"value": $boot_partition_start
},
"status": "create",
"type": "primary"
},
{
"btrfs": [
{ "mountpoint": "/", "name": "@" },
{ "mountpoint": "/home", "name": "@home" },
{ "mountpoint": "/var/log", "name": "@log" },
{ "mountpoint": "/var/cache/pacman/pkg", "name": "@pkg" }
],
"dev_path": null,
"flags": [],
"fs_type": "btrfs",
"mount_options": [ "compress=zstd" ],
"mountpoint": null,
"obj_id": "8c2c2b92-1070-455d-b76a-56263bab24aa",
"size": {
"sector_size": { "unit": "B", "value": 512 },
"unit": "B",
"value": $main_partition_size
},
"start": {
"sector_size": { "unit": "B", "value": 512 },
"unit": "B",
"value": $main_partition_start
},
"status": "create",
"type": "primary"
}
],
"wipe": true
}
]$disk_encryption_config
},
"hostname": "$hostname",
"kernels": [ "$kernel_choice" ],
"network_config": { "type": "iso" },
"ntp": true,
"parallel_downloads": 8,
"script": null,
"services": [],
"swap": true,
"timezone": "$timezone",
"locale_config": {
"kb_layout": "$keyboard",
"sys_enc": "UTF-8",
"sys_lang": "en_US.UTF-8"
},
"mirror_config": {
"custom_repositories": [],
"custom_servers": [
{"url": "https://mirror.omarchy.org/\$repo/os/\$arch"},
{"url": "https://mirror.rackspace.com/archlinux/\$repo/os/\$arch"},
{"url": "https://geo.mirror.pkgbuild.com/\$repo/os/\$arch"}
],
"mirror_regions": {},
"optional_repositories": []
},
"packages": [
"base-devel",
"git",
"omarchy-keyring",
"$OMARCHY_SETTINGS_PACKAGE",
"$OMARCHY_RUNTIME_PACKAGE"
],
"profile_config": {
"gfx_driver": null,
"greeter": null,
"profile": {}
},
"version": "3.0.9"
}
_EOF_
if [[ $1 == "dry" ]]; then
echo -e "User Configuration:"
cat user_configuration.json
echo -e "\n\nUser Credentials:"
cat user_credentials.json
echo -e "\n\nUser Full Name:"
cat user_full_name.txt
echo -e "\nUser Email Address:"
cat user_email_address.txt
echo -e "\nDisk Encryption:"
cat user_encrypt_installation.txt
rm user_configuration.json user_credentials.json user_full_name.txt user_email_address.txt user_encrypt_installation.txt
fi