Small table by the sofa with remote control, very large drinking cup with lid, wet wipes, phone charger.
Batch cook your ass off now, fill the freezer with nice meals that just need a ping in the microwave and you have healthy, filling meals.
Get a slow cooker that you can sling stuff in and a meal is ready at dinner. Better still, google “dump bags” fill the freezer with theses, easy meals.
Buy a packet of nappies each time you go shopping now, stick up.
Baby grows, oh my god, I can’t state it enough, just buy loads of bsnygriws. Don’t bother yourself with little outfits, honestly. Baby grows, cheep as chips, multipacks, they can be chucked in the washer, dry in no time, no bloody ironing, no bloody buttons, they don’t ride up, they don’t fall off, they don’t mark the baby’s skin, you can chuck them away when liberally coated in poo/vom as they are so cheep.