omarchy/bin/omarchy-fingerprint-setup

#!/bin/bash

yay -S --noconfirm --needed fprintd libfprint
sudo systemctl enable --now fprintd.service

# Add fingerprint authentication as a sufficient option
grep -q 'pam_fprintd.so' /etc/pam.d/system-auth ||
  sudo sed -i '/^auth.*pam_unix.so/ i auth       sufficient                  pam_fprintd.so' /etc/pam.d/system-auth

# Enroll the first finger
echo -e "\e[32m\nLet's setup your right index finger as the first fingerprint.\nKeep moving the finger around on sensor until the process completes.\n\e[0m"
sudo fprintd-enroll $USER

echo -e "\e[32m\nNow let's verify that it's working correctly.\e[0m\n"

if fprintd-verify; then
  echo -e "\e[32m\nPerfect! Now you can use your fingerprint on the lock screen (Super + Escape).\e[0m"
else
  echo -e "\e[31m\nSomething went wrong. Maybe try again?\e[0m"
fi