set -exu

# Mounting
mount -L guix /mnt

cd /mnt
for dir in boot root home var/log var/guix gnu/persist gnu/store; do
    mkdir -p $dir; btrfs subvolume create @$dir; mount --bind @$dir $dir
done

cd @gnu/persist
mkdir -p /etc/guix /etc/ssh /etc/wireguard
cd

# Connection
rfkill unblock wifi
wpa_supplicant -B -i wlp2s0 -c <(wpa_passphrase 'AP24' 'Floresta123@')
dhclient

# Initialization
guix shell git -- git clone codeberg.org/anemofilia/radix
guix shell git -- git clone codeberg.org/anemofilia/zero

export GUILE_LOAD_PATH="zero:zero/operating-systems:radix:$GUILE_LOAD_PATH"
guix system init zero/operating-systems/buer.scm /mnt

# Cleaning
cd /mnt
for dir in boot root home var/log var/guix gnu/persist gnu/store; do
    umount $dir; rm -rf $dir
done

# Populate
guix shell dbus -- dbus-uuidgen > @gnu/persist/etc/machine-id
cp -r /etc/ssh/* @gnu/persist/etc/ssh
cp -r /etc/guix/* @gnu/persist/etc/guix

# Permissions
chmod 700 @root
cd @gnu/persist/etc/
chmod 644 machine-id
chmod 600 guix ssh wireguard