Edit: Here is the link from Android and me http://androidandme.com/2010/06/news/nexus-one-receives-final-froyo-build-via-ota-update/
Apparently you can push it manually.
Nexus One getting Android 2.2 FroYo via OTA Update? | WWWery.com
Google Nexus One finally getting an official Froyo OTA update? Unwired View
Well Nexus one owners looks like there is a new version of Froyo (FRF83) for them. Hopefully this is good news for us Droid owners.