Finally figured out why I had 2 Nostr accounts all this time. I had the HEX version of my private key, not my nsec.
This tool by nostr:nprofile1qythwumn8ghj7ct5d3shxtnwdaehgu3wd3skuep0qyt8wumn8ghj7etyv4hzumn0wd68ytnvv9hxgtcqypdsardxlha6vccrs6gtxlfpdkp5tf3rese7zyd06rmn3mthj279g5p3ss2 was very helpful and ultimately got me logged in again <3