Add a required birth date prompt (YYYY-MM-DD) to the user creation flow, stored as a systemd userdb JSON drop-in at /etc/userdb/<user>.user on the target system.
Motivation
Recent age verification laws in California (AB-1043), Colorado (SB26-051), Brazil (Lei 15.211/2025), etc. require platforms to verify user age. Collecting birth date at install time ensures Arch Linux is compliant with these regulations.
This is just a pull request, no changes yet.
The pull-request discussion thread has been locked, just like it happened for the similar thread in Systemd, owing to the amount of negative comments…



Brazil has something similar. Other US states are working on it. And the UK, some EU countries, Australia and others are pushing for the same. This won’t be just California for long: it’s a worldwide push to make it impossible to do anything involving a computer without first disclosing your real identity to the authorities.
https://www.tomsguide.com/computing/vpns/online-age-verification-a-complete-global-timeline