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Your phone is your flashlight. Add 4 big safety pins to use as cloth pins. You are a bit heavy on the first-aid stuff. You can get almost everything there. A short cord with a carabiner is useful for hanging your pack at the end of the bunk. Keep the pack off the floor is a good thing.
How do people sleep in the heat? Albergue do not have air conditioning and I did have to share room with people who do not believe in sleeping with open window. I ended up with private room for most nights when I walked in 2015 in Sept and Oct.