Set your systemd userdb birthDate to whatever you want.

• systemd 256+ (for birthDate field support)
• systemd-homed enabled (used by no one)

Step 0: Build the app cargo build

Step 1: Adopt systemd-homed (good luck!)

Step 2: Run the app: ./target/release/birthfaker

Step 3: Congratulations, you now have a fake birthday that only you can see