{ config, pkgs, ... }:
{
  services.picom = {
    enable = true;
    backend = "glx";
    fade = true;
    fadeDelta = 5;
    fadeExclude = [
      "window_type *= 'menu'"
      "focused = 1"
    ];
    inactiveOpacity = 0.9;
    opacityRules = [
      "100:name = 'Picture-in-Picture'"
      "80:class_g = 'XTerm' && focused"
      "67:class_g = 'i3-frame'"
    ];
    settings = {
      blur = {
        method = "gaussian";
        size = 16;
        deviation = 8.0;
      };
    };
  };
}