• Spare phone charger (USB battery pack before it turned into a pillow)
• Micro-USB and USB-C data cables
• Ethernet cable
• 32G USB drive:
  • 8G partition with bootable Linux Mint (can you guess what I do for a living?)
  • The rest is FAT32 storage
• A cheap wireless mouse
• Bluetooth earphones (currently Skullcandy Jib True)
• Flashlight
• Sunglasses
• 300ml bottle, even if empty
• Several plastic bags
• Bunch of rubber bands
• Fork
• Teaspoon
• Toothpicks
• A tacky collapsible cup
• Tweezers (one with a sharp tip, one flat)
• Ibuprofen
• Photocopy of my medical insurance card
• Sometimes an iFixit Essentials kit (not sponsored)

This excludes the content of my wallet.