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omarchy-iso/configs/airootfs/root/configurator
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#!/bin/bash
# Rely on Omarchy for styling and error handling
source "$OMARCHY_INSTALL/helpers/all.sh"
# Ensure tzupdate is available for guessing timezone
command -v tzupdate >/dev/null || sudo pacman -Sy --noconfirm tzupdate
abort() {
gum style "${1:-Aborted installation}"
echo
gum style "You can retry later by running: ./.automated_script.sh"
exit 1
}
step() {
clear_logo
echo
gum style "$1"
echo
}
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="$1" 'BEGIN {printf "%.1fGB", bytes/1024/1024/1024}'
}
run_partition_install() {
local dry=false
[[ "${1:-}" == "dry" ]] && dry=true
step "Checking for BitLocker on $disk"
local bl_part
bl_part=$(detect_bitlocker || true)
if [[ -n "$bl_part" ]]; then
gum style --foreground 1 "BitLocker signature detected on $bl_part."
gum style "Suspend or disable BitLocker in Windows before installing alongside it."
abort "Aborted: BitLocker is active on this disk."
fi
step "Looking for an existing Windows ESP on $disk"
local shared_esp
shared_esp=$(detect_windows_esp || true)
if [[ -n "$shared_esp" ]]; then
gum style "Found Windows ESP at $shared_esp — will install alongside."
local tmp_mp esp_free_mib
tmp_mp=$(mktemp -d)
mount -o ro "$shared_esp" "$tmp_mp"
esp_free_mib=$(df -BM --output=avail "$tmp_mp" | tail -1 | tr -dc '0-9')
umount "$tmp_mp"; rmdir "$tmp_mp"
if (( esp_free_mib < 100 )); then
abort "Windows ESP $shared_esp has only ${esp_free_mib}MiB free — need at least 100MiB for Omarchy."
fi
gum style "Windows ESP has ${esp_free_mib}MiB free."
else
gum style "No Windows ESP detected on $disk — 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
parted --script "$disk" unit B print free 2>/dev/null || lsblk -b "$disk"
echo
local FREE_SPACE_INFO
FREE_SPACE_INFO=$(parted -m "$disk" unit B print free 2>/dev/null | \
awk -F: '
$NF ~ /free/ {
start=$2; end=$3; size=$4;
gsub(/B/, "", start);
gsub(/B/, "", end);
gsub(/B/, "", size);
if (size+0 > max_size+0) {
max_size=size; max_start=start; max_end=end;
}
}
END {
if (max_size+0 > 0) printf "%s %s %s\n", max_start, max_end, max_size;
}')
if [[ -z "$FREE_SPACE_INFO" ]]; then
gum style --foreground 1 "No usable free space detected on $disk."
gum style "Partition install uses unallocated free space, not a pre-created partition."
gum style "Open the partition tool, delete/shrink partitions until the target area says Free space, then leave it unallocated."
gum confirm --affirmative "Back" --negative "Back" "Return to installation mode?" >/dev/null 2>&1 || true
return 1
fi
local FREE_START_B FREE_END_B FREE_SIZE_B
FREE_START_B=$(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=$((2 * gib))
local MIN_ROOT_B=$((32 * gib)) # 32 GiB minimum for the root filesystem
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
gum style --foreground 1 "Not enough aligned free space for partitions after alignment."
gum confirm --affirmative "Back" --negative "Back" "Return to installation mode?" >/dev/null 2>&1 || true
return 1
fi
local ROOT_MAX_B=$((ROOT_END_B - ROOT_START_B))
if (( ROOT_MAX_B < MIN_ROOT_B )); then
local required_b=$MIN_ROOT_B
[[ -z "$shared_esp" ]] && required_b=$((required_b + EFI_SIZE_B))
gum style --foreground 1 "Usable root space ($(to_gb $ROOT_MAX_B)) is below the 32GB minimum for Omarchy."
gum style "This disk needs at least $(to_gb $required_b) unallocated in this free region."
gum style "Open the partition tool, delete/shrink partitions until the target area says Free space, then leave it unallocated."
gum confirm --affirmative "Back" --negative "Back" "Return to installation mode?" >/dev/null 2>&1 || true
return 1
fi
local ROOT_MAX_GIB=$((ROOT_MAX_B / gib))
local ROOT_SIZE_GIB
while true; do
step "Choose Omarchy size"
gum style "Free region: $(to_gb $FREE_START_B) — $(to_gb $FREE_END_B) ($(to_gb $FREE_SIZE_B))"
if [[ -z "$shared_esp" ]]; then
gum style "2GiB will be used for a new EFI partition."
else
gum style "Using existing ESP: $shared_esp"
fi
gum style "Root filesystem can be 32–${ROOT_MAX_GIB}GiB. Leave the default to use all available space."
echo
ROOT_SIZE_GIB=$(gum input \
--value "$ROOT_MAX_GIB" \
--placeholder "32-${ROOT_MAX_GIB}" \
--prompt.foreground="#845DF9" \
--prompt "Omarchy size in GiB> ") || return 1
if [[ $ROOT_SIZE_GIB =~ ^[0-9]+$ ]] && (( ROOT_SIZE_GIB >= 32 && ROOT_SIZE_GIB <= ROOT_MAX_GIB )); then
break
fi
notice "Enter a whole number from 32 to ${ROOT_MAX_GIB}" 1
done
ROOT_END_B=$((ROOT_START_B + ROOT_SIZE_GIB * gib))
step "Proposed layout on $disk"
gum style "Free region: $(to_gb $FREE_START_B) — $(to_gb $FREE_END_B) ($(to_gb $FREE_SIZE_B))"
if [[ -z "$shared_esp" ]]; then
gum style " New EFI partition: $(to_gb $EFI_START_B) — $(to_gb $EFI_END_B) (2GB FAT32)"
else
gum style " Shared ESP: $shared_esp (Windows, mounted at /efi)"
fi
gum style " New root (Btrfs): $(to_gb $ROOT_START_B) — $(to_gb $ROOT_END_B) ($(to_gb $((ROOT_END_B - ROOT_START_B))))"
echo
gum confirm --affirmative "Yes, partition" --negative "Cancel" \
"Create Omarchy partitions in the free space on $disk?" || return 1
echo
if gum confirm \
--affirmative "Yes, encrypt" \
--negative "No, leave unencrypted" \
"Encrypt the Omarchy root partition with LUKS2?"; then
encrypt_installation=true
else
encrypt_installation=false
fi
if [[ "$encrypt_installation" == "true" && -n "$shared_esp" ]]; then
abort "Encrypted install on a shared Windows ESP is not yet supported. Please choose unencrypted, or use Full Install."
fi
local esp_mount_in_target
if [[ "$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=$(( ${last_part:-0} + 1 ))
fi
local efi_dev root_partition_device
if [[ -n "$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 $dry; then
gum style "[dry] would create root partition at $root_partition_device"
[[ -z "$shared_esp" ]] && gum style "[dry] would create EFI partition at $efi_dev"
gum style "[dry] encrypted=$encrypt_installation kernel=$kernel_choice"
else
step "Creating partitions on $disk"
if [[ -z "$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
local root_mapper
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": $username_escaped
}
]
}
_EOF_
cat <<-_EOF_ >user_configuration.json
{
"app_config": null,
"archinstall-language": "English",
"auth_config": {},
"audio_config": { "audio": "pipewire" },
"bootloader_config": { "bootloader": "Limine", "uki": false, "removable": false },
"custom_commands": [],
"disk_config": {
"config_type": "pre_mounted_config",
"mountpoint": "/mnt"
},
"hostname": "$hostname",
"kernels": [ "$kernel_choice" ],
"network_config": { "type": "iso" },
"ntp": true,
"parallel_downloads": 8,
"script": null,
"services": [],
"swap": true,
"timezone": "$timezone",
"locale_config": {
"kb_layout": "$keyboard",
"sys_enc": "UTF-8",
"sys_lang": "en_US.UTF-8"
},
"mirror_config": {
"custom_repositories": [],
"custom_servers": [
{"url": "https://mirror.omarchy.org/\$repo/os/\$arch"},
{"url": "https://mirror.rackspace.com/archlinux/\$repo/os/\$arch"},
{"url": "https://geo.mirror.pkgbuild.com/\$repo/os/\$arch"}
],
"mirror_regions": {},
"optional_repositories": []
},
"packages": [
"base-devel",
"git",
"omarchy-keyring",
"omarchy",
"omarchy-installer"
],
"profile_config": {
"gfx_driver": null,
"greeter": null,
"profile": {}
},
"version": "3.0.9"
}
_EOF_
local luks_uuid_json="null" luks_uuid
if [[ "$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 >/root/protected_install.json <<JSON
{
"esp_mount": "$esp_mount_in_target",
"esp_path": "/EFI/Omarchy",
"luks_uuid": $luks_uuid_json,
"root_device": "$root_partition_device",
"kernel": "$kernel_choice"
}
JSON
if $dry; then
echo -e "User Configuration:"
cat user_configuration.json
echo -e "\n\nUser Credentials:"
cat user_credentials.json
echo -e "\n\nUser Full Name:"
cat user_full_name.txt
echo -e "\nUser Email Address:"
cat user_email_address.txt
echo -e "\nDisk Encryption:"
cat user_encrypt_installation.txt
echo -e "\nProtected Install Intent:"
cat /root/protected_install.json
rm -f user_configuration.json user_credentials.json user_full_name.txt user_email_address.txt user_encrypt_installation.txt /root/protected_install.json
fi
}
disk_form() {
step "Let's select where to install Omarchy..."
# Don't offer the install media as an option (Arch ISO mounts it here)
local boot_source
local exclude_disk
boot_source=$(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}')
}
disk_form
# 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 "$disk" 2>/dev/null || true
sync
sleep 1
}
install_mode_form() {
step "Installation mode"
install_mode=$(gum choose --header "How should Omarchy be installed on $disk?" \
"Full disk install" \
"Free space install (alongside existing data)" \
"Open partition tool") || abort
}
while true; do
install_mode_form
case "$install_mode" in
"Full disk install")
break
;;
"Free space install (alongside existing data)")
if run_partition_install "$@"; then
exit 0
fi
;;
"Open partition tool")
open_partition_tool
;;
esac
done
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)
[[ $mode == "encrypted" ]] && mode="unencrypted" || mode="encrypted"
;;
*)
abort
;;
esac
done
}
while ! confirm_disk_overwrite; do
disk_form
done
clear
# Save user full name and email address, so the autostart can
# set them as OMARCHY_USER_NAME and OMARCHY_USER_EMAIL
echo "$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": $password_escaped
}
_EOF_
)
else
disk_encryption_config=""
fi
cat <<-_EOF_ >user_configuration.json
{
"app_config": null,
"archinstall-language": "English",
"auth_config": {},
"audio_config": { "audio": "pipewire" },
"bootloader_config": { "bootloader": "Limine", "uki": false, "removable": false },
"custom_commands": [],
"disk_config": {
"btrfs_options": {
"snapshot_config": {
"type": "Snapper"
}
},
"config_type": "default_layout",
"device_modifications": [
{
"device": "$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",
"omarchy-installer"
],
"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