Tool to migrate subs from reddit to Lemmy ?

Hey. I'm new here. Does anyone know if something like that exists ? If not maybe that would be a cool side project for me

edit :
https://red2lem.vercel.app/
https://github.com/mlfcnt/red2lem

edit2: found out that https://sub.rehab/settings/ allows you to do the same thing, but better :P