userdb: add birthDate field to JSON user records by dylanmtaylor · Pull Request #40954 · systemd/systemd
github.com
Stores the user's birth date for age verification, as required by recent laws in California (AB-1043), Colorado (SB26-051), Brazil (Lei 15.211/2025), etc. The xdg-desktop-portal project is addi...

Not to mention that they locked the unpopular pull request from reactions.