Nice, looks like you got it all situated. Definitely get some good white lithium grease in those bearings, top and bottom. That will keep them rolling smooth as well as rust protect them all. Do it right and you won't need to do it again for a long time. Once together, lock the front brake and push your handlebars forward, if there's play in the fork front to back, you've got something out of place. The bearings should rotate left and right freely, but have no lateral play. If solid, you're probably good to go.