Terrific, Benjamin Wallfisch is a good choice, he's was in my list of suggested composers he's had some good banging soundtracks, such as A cure for Wellness, Stephen King's It, Blade Runner 2049 and 2020's Invisible Man. I trust he'll corn up with something scary and evocative.
Joining the ranks of Jerry Goldsmith, James Horner, Elliot Goldenthal, John Frizzell, Harald Kloser, Brian Tyler, Marc Streitenfeld, Harry Gergson Williams and Jed Kurzel. Though a bit soon to say it was shown that Noah Hawley who's Doug the Alien TV series has had regular collaborations with Composer Jeff Russo and its high possibility he May serves as the composer for the TV series.