#!/bin/sh

# pacman -Sy curl && curl https://xfnw.ttm.sh/cans/arch.txt > arch && sh arch

set -e

read -p 'what device to install on [vda]> ' vda
vda=${vda:-vda}

echo 'PACSTRSAP TIME'
pacstrap /mnt base linux linux-firmware wpa_supplicant iw iwd netctl dhcpcd grub curl rsync openssh qemu libvirt virt-install virsh iptables-nft dmidecode dnsmasq bridge-utils guestfs-tools openbsd-netcat btrfs-progs compsize

echo 'doot stab time'
genfstab -L /mnt >> /mnt/etc/fstab

echo 'chroot time'

echo 'UR IN THE UK NOW HAHA'
arch-chroot /mnt ln -sf /usr/share/zoneinfo/Europe/London /etc/localtime

echo 'generate da locales'
echo "en_US.UTF-8 UTF-8" > /mnt/etc/locale.gen
arch-chroot /mnt locale-gen

read -p "what hostname do ya want> " HOSTNAM

echo "$HOSTNAM" > /mnt/etc/hostname
cat > /mnt/etc/hosts <<EOF
127.0.0.1	localhost
::1		localhost
127.0.1.1	$HOSTNAM.local $HOSTNAM
EOF

echo 'sudoing lol'
cat > /mnt/etc/sudoers <<EOF
%wheel ALL=(ALL) NOPASSWD: ALL
EOF

echo 'remove silly anti-ipv6 lan from gai.conf'
sed -i '/fc00/d; s/^#label/label/; s/2001:0::.32 \+7/2001:0::\/32   6/' /mnt/etc/gai.conf
sed -i 's/\(HOOKS=([^)]\+\))/\1 keyboard keymap encrypt)/' /mnt/etc/mkinitcpio.conf
sed -i 's/Arch/HyperArch/' /mnt/etc/os-release
sed -i 's/^#auth_unix_rw/auth_unix_rw/; s/^#access_drivers/access_drivers/' /mnt/etc/libvirt/libvirtd.conf

base64 -d <<EOF | xz --decompress --stdout > /mnt/etc/polkit-1/rules.d/50-libvirt-acl.rules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EOF

arch-chroot /mnt systemctl enable dhcpcd sshd libvirtd

echo 'set the password'
arch-chroot /mnt passwd

read -p 'username> ' USERNAM
arch-chroot /mnt groupadd virtadmins
arch-chroot /mnt groupadd virtusers
arch-chroot /mnt useradd "$USERNAM" -m -U -G wheel,virtadmins
arch-chroot /mnt passwd "$USERNAM"

echo 'doot grub'

arch-chroot /mnt grub-install --target=i386-pc /dev/$vda
arch-chroot /mnt grub-mkconfig -o /boot/grub/grub.cfg

echo 'initramfs rebuild'
arch-chroot /mnt mkinitcpio -P

echo 'cleaning up'
yes | arch-chroot /mnt pacman -Scc

echo 'make some users and stuff, reboop!'