{ lib, ... }: { services.picom = rec { enable = true; backend = "glx"; vSync = true; fade = true; shadow = true; fadeDelta = 5; shadowOpacity = 0.2; fadeExclude = [ "window_type = 'menu'" "window_type = 'dropdown_menu'" "window_type = 'popup_menu'" "window_type = 'tooltip'" ]; shadowExclude = fadeExclude; opacityRules = [ "95:class_g = 'Thunar'" ]; settings = { blur = { method = "dual_kawase"; size = 10; }; blur-background-exclude = [ "class_g = 'Nemo-desktop'" ]; clip-shadow-above = [ "class_g = 'dwm'" ]; }; }; systemd.user.services.picom = lib.mkForce { }; }