Function plan_ios_device_unsigned 

pub fn plan_ios_device_unsigned(
    request: &IosDeviceArchiveRequest,
    toolchain: &IosDeviceToolchain,
) -> Result<IosDeviceArchivePlan, AppleError>

Produce a deterministic, side-effect-free unsigned device archive plan.

Errors

Returns AppleError when request/config values are invalid or assets cannot be loaded safely.