let
  settings = {
    fading = true;
    fade-in-step = 0.05;
    fade-out-step = 0.05;
    blur-background = true;
    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;
    };
  };
in
{
  services.picom = {
    enable = true;
    inherit settings wintypes;
  };
}