NixOS-Config/modules/home/sway/swayfx/default.nix

{ pkgs, ... }:
{
  wayland.windowManager.sway = {
    package = pkgs.swayfx;
    extraConfig = ''
      blur enable
      blur_passes 3
      blur_radius 5
      layer_effects 'rofi' blur enable
      layer_effects 'notifications' blur enable; blur_ignore_transparent enable
    '';
  };
}