A gravel bike would win over a hybrid, especially since you like riding road. Perhaps with two wheel sets, 28-32mm slicks and widest you can fit knobbies. However, if you ride trails that require suspension, then welcome N=2.
I've been trying to get down to 2-3 bikes, currently have 4 marked as keepers with 3 for sale. My Salsa Vaya would be my only bike if I had to pick one, but it's not a bike I would lock at bike racks.