Toggle iOS biometrics

biometrics.txt

@try {
      SBLockScreenManager *man = [%c(SBLockScreenManager) sharedInstance];
      
      toggleBiometric = <value from prefs>;

      if ([man respondsToSelector:@selector(setBiometricAutoUnlockingDisabled:forReason:)]) {
          [man setBiometricAutoUnlockingDisabled:toggleBiometric forReason:@"com.esquilli.lisa"];
      }
} @catch (NSException *e) {
    // wut.
}