{ lib, config, ... }:

let
  cfg = config.vuizvui.profiles.tvl;
in

{
  options = {
    vuizvui.profiles.tvl = {
      enable = lib.mkEnableOption "TVL-specific tweaks";
    };
  };

  config = lib.mkIf cfg.enable {
    nix.settings = {
      trusted-public-keys = [
        "cache.tvl.su:kjc6KOMupXc1vHVufJUoDUYeLzbwSr9abcAKdn/U1Jk="
      ];

      substituters = [
        "https://cache.tvl.su"
      ];
    };
  };
}