Hereford have had the better of the first half chances, but it remains 0-0 against Alfreton.
Thierry Latty-Fairweather volleyed over when well placed, then Zak Lilly shot wide from a Dan Jarvis free-kick on the stroke of half time.
Ryan Lloyd is missing for Hereford; Kane Thompson-Sommers is in his place, while Jarvis starts ahead of Harry Pinchard.