We get excited about bugfix releases around these parts, even if they don't bring the kind of glossy user-facing changes that the big updates do. Android 5.0.1 hit AOSP early this month, and now it looks like the over-the-air update will be on its way to Nexus 5 owners before the end of today. Sprint and T-Mobile have both shared the news themselves.
Sprint details the update as supplying "miscellaneous Android updates," which is apt.

Nexus 5 To Receive Android 5.0.1 OTA Update Today According To Sprint And T-Mobile was written by the awesome team at Android Police.