This mod allows you to configure when Distant Horizons should be enabled or disabled based on things like dimension and Y-level.
The filters can be changed per-dimension, and the mod supports custom dimensions as well.
If you are using Fabric, it is highly recommended to install Mod Menu.
The mod has many keybinds for allowing changing most settings easily without needing to open the menu.
The mod also adds keybind for manual enabling/disabling of Distant Horizons.
The mod also adds additional entries to the F3 menu (not enabled by default). The camera and player position entries can be very useful as they have 17 significant digits of precision.
When accessed while not in-game, the mod's settings menu shows options for all vanilla dimensions and any custom dimensions that have had custom settings saved...
When accessed while in-game, the mod's settings menu shows only options for dimensions that exist in the current world.