If you want to generate a vanity nostr npub like mine, feel free to try the dead simple yet fast tool I wrote for it:

GitHub

GitHub - chawyehsu/nostr-vanity-address-generator: Fast Nostr Vanity Address Generator (Windows, Linux and macOS)

Fast Nostr Vanity Address Generator (Windows, Linux and macOS) - chawyehsu/nostr-vanity-address-generator