nix-configs/modules/desktop/xmonad.nix

{ config, lib, pkgs, ... }: 
with lib; {
  home-manager.users.jade = { pkgs, ... }: {
    xsession.windowManager.xmonad = {
      enable = true;
      enableContribAndExtras = true;
      config = ../../haskell/xmonad/xmonad.hs;
    };
    home.file.wallpaper = {
      target = "Pictures/wallpaper.jpg";
      source = ../../other/wallpaper.jpg;
      onChange = ''
        feh --bg-fill ~/Pictures/wallpaper.jpg;
      '';
    };
  };
}