Update passwords in physical machines

How @ist1109493 mentioned, some passwords are outdated/need change.

Passwords are to be securely generated passphrases and stored in the vault and physically and in this flake hashed. It is ordered by priority given the contents stored inside each machine

• Caixote
• Chapek
• DB1
• DB2
• Zion
• Dredd
• Atlas
• Hagrid
• Tardis
• Dollars?
• Dolly

(not sure it's the right machines)