fleet/it-and-security/lib/macos/declaration-profiles/Passcode settings.json

{
    "Type": "com.apple.configuration.passcode.settings",
    "Identifier": "com.fleetdm.config.passcode.settings",
    "Payload": {
        "RequireAlphanumericPasscode": true,
        "MinimumLength": 10,
        "MinimumComplexCharacters": 1,
        "MaximumFailedAttempts": 11,
        "MaximumGracePeriodInMinutes": 1,
        "MaximumInactivityInMinutes": 15
    }
}