{ pkgs, config, lib, ... }:

{
  options = {
    picom.enable = lib.mkEnableOption "enable picom";
  };

  config = lib.mkIf config.picom.enable {
    services.picom = {
      enable = true;
      settings = {
        fading = true;
        fade-in-step = 0.05;
        fade-out-step = 0.05;
        blur-background = false;
        corner-radius = 8;
        # blur = {
        #   method = "dual_kawase";
        #   size = 12;
        #   deviation = false;
        #   strength = 2;
        #   kern = "3x3box";
        # };
        backend = "glx";
        vsync = true;
        mark = {
          wmwin-focused = true;
          overdir-focused = true;
        };
        detect = {
          rounded-corners = true;
          client-opacity = true;
          transient = true;
        };
        use-ewmh-active-win = true;
        glx-no-stencil = true;
        use-damage = true;
      };
      wintypes = {
        tooltip = {
          fade = true;
          shadow = true;
          full-shadow = false;
          blur = false;
          focus = true;
        };
        dock = {
          shadow = false;
        };
      };
    };
  };
}