wg := sync.WaitGroup{}
	wg.Add(len(baseImages) * len(architectures))
	resolvedBaseImages := make([]v1.Image, len(baseImages)*len(architectures))
	keys := []baseKey{}
	for _, a := range architectures {
		for _, b := range baseImages {
			keys = append(keys, baseKey{toPlatform(a).Architecture, b})
		}
	}
	go func() {
		wg.Wait()
		for i, rbi := range resolvedBaseImages {
			bases[keys[i]] = rbi
		}
		basesMu.Unlock()
	}()