#!/bin/sh
#
# Common post-install system configuration that doesn't involve any
# external packages (besides fish)
#
# https://wiki.archlinux.org/index.php/General_recommendations

set -xe

echo -n "Enter a username for the local account with administrative rights: "
read USERNAME

# Start and enable the DHCP client daemon service
systemctl enable --now dhcpcd.service

# Set the timezone with systemd, and sync it periodically with a remote server
timedatectl set-timezone America/New_York
timedatectl set-ntp true

# Change the systemd wait time from 90s to 30s, mitigating a potential hang at shutdown
echo "DefaultTimeoutStartSec=30s" >> /etc/systemd/system.conf
echo "DefaultTimeoutStopSec=30s"  >> /etc/systemd/system.conf

# Enable colors in pacman by uncommenting the Color line.
sed -i '/Color/s/^#//g' /etc/pacman.conf

# Give users in the wheel group permission to use sudo
echo "%wheel ALL=(ALL) ALL" >> /etc/sudoers

# Create a new user account with sudo privileges and the fish shell.
arch-chroot /mnt useradd -m -g users -G wheel -s /usr/bin/fish "$USERNAME"

# Then, set the password equal to the username (change this later).
echo "$USERNAME:$USERNAME" | chpasswd