A soggy tent is definitely better strapped dripping on the bottom of the pack than inside it.
I’ve just trial packed my rucksac for a 20-30km/day walk this Summer.
40l rucksac
Swimming goggles and trunks
Tiny tooth paste, tooth brush, lump of soap, cut-down pack towel
Dental floss, Swiss army knife, foot powder, ear cleaning poire, plastic spoon
Guide book, map, reading glasses
sandals/trekking boots (depending what is on my feet)
flannel trousers, waterproof, long-sleeved shirt, thin polar fleece, Pants, socks
two-man hooped gortex bivvy (1.1kg)
sleeping bag (600gm)
tiny cut-down closed-cell mat
House keys
Pen, paper
1l water, food for a day
wallet
LED glimmer
8kg or 7kg without the water.
Wear: sun hat, shorts, pants, t-shirt, boots/sandals
Madame will be carrying the phone, charger, reading matter