How to get a cool domain name handle like mine: 0) have a regular Bluesky account like @jack.bsky.social, 1) log into https://staging.bsky.app from a computer, 2) click on ⚙️ Settings, 3) click "Change my handle", 4) click "I have my own domain", 5) add the DNS record, 6) bask in feelings of superiority