zuluCrypt is a front end to cryptsetup and tcplay and it allows easy management of encrypted block devices https://mhogomchungu.github.io/zuluCrypt
https://github.com/mhogomchungu/zuluCrypt/releases

I personally prefer to use this over veracrypt. It is indeed open source. I'll understand if you choose not to take this on. Perhaps I'll look into installing from source.

Thanks for your consideration. Take Care.