nixos-config/modules/home/swaync/swaync.nix

{ pkgs, ... }:
{
  home.packages = (with pkgs; [ swaynotificationcenter ]);
  xdg.configFile."swaync/style.css".source = ./style.css;
  xdg.configFile."swaync/config.json".source = ./config.json;
}