Any ethers/cryptography expert?

How bad is that code?

https://gist.github.com/julien51/b72db711bda3e940afbe77c96d7d727d


I am trying to generate a private key consistently from a secret... (Complicated secret with upper/lower case numbers and symbols!)

BDFL of Quilibrium, Eng @ Farcaster, ex-Coinbase, always opinionated, never hydrated

/quilibrium

Unlock Protocol founder.
Previously founder at Superfeedr (RSS push API) acquired by Medium!

https://ouvre-boite.com

ethers expert → @ricmoo 
cryptography expert → @cassie