Here’s an interesting, concise guide on the lesser-known topic of combining (a high-performance Redis fork) with MakeMKV (a Blu-ray ripping tool).
C:\Users\%USERNAME%\.MakeMKV\/Users/USERNAME/.MakeMKV//home/USERNAME/.MakeMKV/ (or sometimes /etc/MakeMKV/)~/.MakeMKV/%APPDATA%\MakeMKVkeydbcfg.exe.KEYDB.cfg.