I recognize your nick—I found a few comments of yours [0] [1] that were intriguing. You should publish your config, if you can sanitize it.
[0]: https://old.reddit.com/r/linux/comments/9o44id/how_do_you_au...
[1]: https://old.reddit.com/r/NixOS/comments/9mm2pb/syncing_acros...